Home / 124,193.28-171,386.82-67,604.76

Finding the Fourth Proportional to 124,193.28, 171,386.82 and 67,604.76

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Solution

The fourth proportional to 124,193.28, 171,386.82 and 67,604.76 is: 93,294.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,193.28 : 171,386.82 = 67,604.76 : x
  2. Step 2: Convert to fraction form
    124,193.28/171,386.82 = 67,604.76/x
  3. Step 3: Cross multiply
    124,193.28x = 171,386.82 × 67,604.76
  4. Step 4: Simplify right side
    124,193.28x = 11,586,564,833.26
  5. Step 5: Solve for x
    x = 11,586,564,833.26/124,193.28
  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.