Home / 108,088.97-149,156.51-60,345.32

Finding the Fourth Proportional to 108,088.97, 149,156.51 and 60,345.32

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Solution

The fourth proportional to 108,088.97, 149,156.51 and 60,345.32 is: 83,273.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,088.97 : 149,156.51 = 60,345.32 : x
  2. Step 2: Convert to fraction form
    108,088.97/149,156.51 = 60,345.32/x
  3. Step 3: Cross multiply
    108,088.97x = 149,156.51 × 60,345.32
  4. Step 4: Simplify right side
    108,088.97x = 9,000,896,278.52
  5. Step 5: Solve for x
    x = 9,000,896,278.52/108,088.97
  6. Step 6: Final answer
    x = 83,273.04

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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.