Home / 124,489.15-186,845.23-64,560.54

Finding the Fourth Proportional to 124,489.15, 186,845.23 and 64,560.54

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Solution

The fourth proportional to 124,489.15, 186,845.23 and 64,560.54 is: 96,898.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,489.15 : 186,845.23 = 64,560.54 : x
  2. Step 2: Convert to fraction form
    124,489.15/186,845.23 = 64,560.54/x
  3. Step 3: Cross multiply
    124,489.15x = 186,845.23 × 64,560.54
  4. Step 4: Simplify right side
    124,489.15x = 12,062,829,726.59
  5. Step 5: Solve for x
    x = 12,062,829,726.59/124,489.15
  6. Step 6: Final answer
    x = 96,898.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.