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Finding the Fourth Proportional to 97,507.19, 134,559.92 and 52,795.19

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Solution

The fourth proportional to 97,507.19, 134,559.92 and 52,795.19 is: 72,857.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,507.19 : 134,559.92 = 52,795.19 : x
  2. Step 2: Convert to fraction form
    97,507.19/134,559.92 = 52,795.19/x
  3. Step 3: Cross multiply
    97,507.19x = 134,559.92 × 52,795.19
  4. Step 4: Simplify right side
    97,507.19x = 7,104,116,542.78
  5. Step 5: Solve for x
    x = 7,104,116,542.78/97,507.19
  6. Step 6: Final answer
    x = 72,857.36

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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.