Home / 94,174.68-129,962.14-51,154.57

Finding the Fourth Proportional to 94,174.68, 129,962.14 and 51,154.57

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Solution

The fourth proportional to 94,174.68, 129,962.14 and 51,154.57 is: 70,593.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,174.68 : 129,962.14 = 51,154.57 : x
  2. Step 2: Convert to fraction form
    94,174.68/129,962.14 = 51,154.57/x
  3. Step 3: Cross multiply
    94,174.68x = 129,962.14 × 51,154.57
  4. Step 4: Simplify right side
    94,174.68x = 6,648,157,422.55
  5. Step 5: Solve for x
    x = 6,648,157,422.55/94,174.68
  6. Step 6: Final answer
    x = 70,593.89

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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.