Home / 124,214.68-171,411.66-67,624.92

Finding the Fourth Proportional to 124,214.68, 171,411.66 and 67,624.92

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Solution

The fourth proportional to 124,214.68, 171,411.66 and 67,624.92 is: 93,319.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,214.68 : 171,411.66 = 67,624.92 : x
  2. Step 2: Convert to fraction form
    124,214.68/171,411.66 = 67,624.92/x
  3. Step 3: Cross multiply
    124,214.68x = 171,411.66 × 67,624.92
  4. Step 4: Simplify right side
    124,214.68x = 11,591,699,794.57
  5. Step 5: Solve for x
    x = 11,591,699,794.57/124,214.68
  6. Step 6: Final answer
    x = 93,319.89

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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.