Home / 124,207.56-171,409.50-67,622.04

Finding the Fourth Proportional to 124,207.56, 171,409.50 and 67,622.04

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Solution

The fourth proportional to 124,207.56, 171,409.50 and 67,622.04 is: 93,320.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,207.56 : 171,409.50 = 67,622.04 : x
  2. Step 2: Convert to fraction form
    124,207.56/171,409.50 = 67,622.04/x
  3. Step 3: Cross multiply
    124,207.56x = 171,409.50 × 67,622.04
  4. Step 4: Simplify right side
    124,207.56x = 11,591,060,065.38
  5. Step 5: Solve for x
    x = 11,591,060,065.38/124,207.56
  6. Step 6: Final answer
    x = 93,320.09

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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.