Home / 124,152.26-171,330.10-67,564.04

Finding the Fourth Proportional to 124,152.26, 171,330.10 and 67,564.04

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Solution

The fourth proportional to 124,152.26, 171,330.10 and 67,564.04 is: 93,238.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,152.26 : 171,330.10 = 67,564.04 : x
  2. Step 2: Convert to fraction form
    124,152.26/171,330.10 = 67,564.04/x
  3. Step 3: Cross multiply
    124,152.26x = 171,330.10 × 67,564.04
  4. Step 4: Simplify right side
    124,152.26x = 11,575,753,729.60
  5. Step 5: Solve for x
    x = 11,575,753,729.60/124,152.26
  6. Step 6: Final answer
    x = 93,238.36

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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.