Home / 108,929.30-150,319.43-60,529.97

Finding the Fourth Proportional to 108,929.30, 150,319.43 and 60,529.97

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Solution

The fourth proportional to 108,929.30, 150,319.43 and 60,529.97 is: 83,529.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,929.30 : 150,319.43 = 60,529.97 : x
  2. Step 2: Convert to fraction form
    108,929.30/150,319.43 = 60,529.97/x
  3. Step 3: Cross multiply
    108,929.30x = 150,319.43 × 60,529.97
  4. Step 4: Simplify right side
    108,929.30x = 9,098,830,888.45
  5. Step 5: Solve for x
    x = 9,098,830,888.45/108,929.30
  6. Step 6: Final answer
    x = 83,529.70

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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.