Home / 124,024.20-171,148.68-67,435.62

Finding the Fourth Proportional to 124,024.20, 171,148.68 and 67,435.62

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Solution

The fourth proportional to 124,024.20, 171,148.68 and 67,435.62 is: 93,058.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,024.20 : 171,148.68 = 67,435.62 : x
  2. Step 2: Convert to fraction form
    124,024.20/171,148.68 = 67,435.62/x
  3. Step 3: Cross multiply
    124,024.20x = 171,148.68 × 67,435.62
  4. Step 4: Simplify right side
    124,024.20x = 11,541,517,347.98
  5. Step 5: Solve for x
    x = 11,541,517,347.98/124,024.20
  6. Step 6: Final answer
    x = 93,058.59

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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.