Home / 124,194.28-171,388.20-67,605.76

Finding the Fourth Proportional to 124,194.28, 171,388.20 and 67,605.76

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Solution

The fourth proportional to 124,194.28, 171,388.20 and 67,605.76 is: 93,296.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,194.28 : 171,388.20 = 67,605.76 : x
  2. Step 2: Convert to fraction form
    124,194.28/171,388.20 = 67,605.76/x
  3. Step 3: Cross multiply
    124,194.28x = 171,388.20 × 67,605.76
  4. Step 4: Simplify right side
    124,194.28x = 11,586,829,516.03
  5. Step 5: Solve for x
    x = 11,586,829,516.03/124,194.28
  6. Step 6: Final answer
    x = 93,296.00

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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.