Home / 108,929.02-150,319.04-60,529.69

Finding the Fourth Proportional to 108,929.02, 150,319.04 and 60,529.69

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Solution

The fourth proportional to 108,929.02, 150,319.04 and 60,529.69 is: 83,529.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,929.02 : 150,319.04 = 60,529.69 : x
  2. Step 2: Convert to fraction form
    108,929.02/150,319.04 = 60,529.69/x
  3. Step 3: Cross multiply
    108,929.02x = 150,319.04 × 60,529.69
  4. Step 4: Simplify right side
    108,929.02x = 9,098,765,116.77
  5. Step 5: Solve for x
    x = 9,098,765,116.77/108,929.02
  6. Step 6: Final answer
    x = 83,529.31

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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.