Home / 108,565.05-149,825.92-60,833.77

Finding the Fourth Proportional to 108,565.05, 149,825.92 and 60,833.77

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Solution

The fourth proportional to 108,565.05, 149,825.92 and 60,833.77 is: 83,954.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,565.05 : 149,825.92 = 60,833.77 : x
  2. Step 2: Convert to fraction form
    108,565.05/149,825.92 = 60,833.77/x
  3. Step 3: Cross multiply
    108,565.05x = 149,825.92 × 60,833.77
  4. Step 4: Simplify right side
    108,565.05x = 9,114,475,557.32
  5. Step 5: Solve for x
    x = 9,114,475,557.32/108,565.05
  6. Step 6: Final answer
    x = 83,954.05

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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.