Home / 108,572.19-149,829.12-60,825.93

Finding the Fourth Proportional to 108,572.19, 149,829.12 and 60,825.93

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Solution

The fourth proportional to 108,572.19, 149,829.12 and 60,825.93 is: 83,939.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,572.19 : 149,829.12 = 60,825.93 : x
  2. Step 2: Convert to fraction form
    108,572.19/149,829.12 = 60,825.93/x
  3. Step 3: Cross multiply
    108,572.19x = 149,829.12 × 60,825.93
  4. Step 4: Simplify right side
    108,572.19x = 9,113,495,565.08
  5. Step 5: Solve for x
    x = 9,113,495,565.08/108,572.19
  6. Step 6: Final answer
    x = 83,939.50

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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.