Home / 124,195.56-171,387.54-67,605.72

Finding the Fourth Proportional to 124,195.56, 171,387.54 and 67,605.72

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Solution

The fourth proportional to 124,195.56, 171,387.54 and 67,605.72 is: 93,294.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,195.56 : 171,387.54 = 67,605.72 : x
  2. Step 2: Convert to fraction form
    124,195.56/171,387.54 = 67,605.72/x
  3. Step 3: Cross multiply
    124,195.56x = 171,387.54 × 67,605.72
  4. Step 4: Simplify right side
    124,195.56x = 11,586,778,040.73
  5. Step 5: Solve for x
    x = 11,586,778,040.73/124,195.56
  6. Step 6: Final answer
    x = 93,294.62

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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.