Home / 124,298.96-171,531.68-67,710.35

Finding the Fourth Proportional to 124,298.96, 171,531.68 and 67,710.35

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Solution

The fourth proportional to 124,298.96, 171,531.68 and 67,710.35 is: 93,439.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,298.96 : 171,531.68 = 67,710.35 : x
  2. Step 2: Convert to fraction form
    124,298.96/171,531.68 = 67,710.35/x
  3. Step 3: Cross multiply
    124,298.96x = 171,531.68 × 67,710.35
  4. Step 4: Simplify right side
    124,298.96x = 11,614,469,750.34
  5. Step 5: Solve for x
    x = 11,614,469,750.34/124,298.96
  6. Step 6: Final answer
    x = 93,439.80

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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.