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Finding the Fourth Proportional to 94,896, 130,945.14 and 52,448.76

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Solution

The fourth proportional to 94,896, 130,945.14 and 52,448.76 is: 72,373.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,896 : 130,945.14 = 52,448.76 : x
  2. Step 2: Convert to fraction form
    94,896/130,945.14 = 52,448.76/x
  3. Step 3: Cross multiply
    94,896x = 130,945.14 × 52,448.76
  4. Step 4: Simplify right side
    94,896x = 6,867,910,221.03
  5. Step 5: Solve for x
    x = 6,867,910,221.03/94,896
  6. Step 6: Final answer
    x = 72,373.02

Related Problems

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.