Home / 93,923.24-129,627.36-58,124.78

Finding the Fourth Proportional to 93,923.24, 129,627.36 and 58,124.78

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Solution

The fourth proportional to 93,923.24, 129,627.36 and 58,124.78 is: 80,220.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,923.24 : 129,627.36 = 58,124.78 : x
  2. Step 2: Convert to fraction form
    93,923.24/129,627.36 = 58,124.78/x
  3. Step 3: Cross multiply
    93,923.24x = 129,627.36 × 58,124.78
  4. Step 4: Simplify right side
    93,923.24x = 7,534,561,781.98
  5. Step 5: Solve for x
    x = 7,534,561,781.98/93,923.24
  6. Step 6: Final answer
    x = 80,220.42

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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.