Home / 124,298.46-171,530.99-67,709.85

Finding the Fourth Proportional to 124,298.46, 171,530.99 and 67,709.85

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Solution

The fourth proportional to 124,298.46, 171,530.99 and 67,709.85 is: 93,439.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,298.46 : 171,530.99 = 67,709.85 : x
  2. Step 2: Convert to fraction form
    124,298.46/171,530.99 = 67,709.85/x
  3. Step 3: Cross multiply
    124,298.46x = 171,530.99 × 67,709.85
  4. Step 4: Simplify right side
    124,298.46x = 11,614,337,264.70
  5. Step 5: Solve for x
    x = 11,614,337,264.70/124,298.46
  6. Step 6: Final answer
    x = 93,439.11

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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.