Home / 94,191.06-129,983.13-51,170.19

Finding the Fourth Proportional to 94,191.06, 129,983.13 and 51,170.19

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Solution

The fourth proportional to 94,191.06, 129,983.13 and 51,170.19 is: 70,614.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,191.06 : 129,983.13 = 51,170.19 : x
  2. Step 2: Convert to fraction form
    94,191.06/129,983.13 = 51,170.19/x
  3. Step 3: Cross multiply
    94,191.06x = 129,983.13 × 51,170.19
  4. Step 4: Simplify right side
    94,191.06x = 6,651,261,458.89
  5. Step 5: Solve for x
    x = 6,651,261,458.89/94,191.06
  6. Step 6: Final answer
    x = 70,614.57

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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.