Home / 124,298.92-171,532.10-67,710.12

Finding the Fourth Proportional to 124,298.92, 171,532.10 and 67,710.12

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Solution

The fourth proportional to 124,298.92, 171,532.10 and 67,710.12 is: 93,439.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,298.92 : 171,532.10 = 67,710.12 : x
  2. Step 2: Convert to fraction form
    124,298.92/171,532.10 = 67,710.12/x
  3. Step 3: Cross multiply
    124,298.92x = 171,532.10 × 67,710.12
  4. Step 4: Simplify right side
    124,298.92x = 11,614,459,074.85
  5. Step 5: Solve for x
    x = 11,614,459,074.85/124,298.92
  6. Step 6: Final answer
    x = 93,439.74

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1.5x scale

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.