Home / 97,082.28-133,973.52-54,641.04

Finding the Fourth Proportional to 97,082.28, 133,973.52 and 54,641.04

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Solution

The fourth proportional to 97,082.28, 133,973.52 and 54,641.04 is: 75,404.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,082.28 : 133,973.52 = 54,641.04 : x
  2. Step 2: Convert to fraction form
    97,082.28/133,973.52 = 54,641.04/x
  3. Step 3: Cross multiply
    97,082.28x = 133,973.52 × 54,641.04
  4. Step 4: Simplify right side
    97,082.28x = 7,320,452,465.26
  5. Step 5: Solve for x
    x = 7,320,452,465.26/97,082.28
  6. Step 6: Final answer
    x = 75,404.62

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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.