Home / 124,242.04-171,449.22-67,652.20

Finding the Fourth Proportional to 124,242.04, 171,449.22 and 67,652.20

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Solution

The fourth proportional to 124,242.04, 171,449.22 and 67,652.20 is: 93,357.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,242.04 : 171,449.22 = 67,652.20 : x
  2. Step 2: Convert to fraction form
    124,242.04/171,449.22 = 67,652.20/x
  3. Step 3: Cross multiply
    124,242.04x = 171,449.22 × 67,652.20
  4. Step 4: Simplify right side
    124,242.04x = 11,598,916,921.28
  5. Step 5: Solve for x
    x = 11,598,916,921.28/124,242.04
  6. Step 6: Final answer
    x = 93,357.42

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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.