Home / 124,041.28-171,191.40-69,608.44

Finding the Fourth Proportional to 124,041.28, 171,191.40 and 69,608.44

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Solution

The fourth proportional to 124,041.28, 171,191.40 and 69,608.44 is: 96,067.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,041.28 : 171,191.40 = 69,608.44 : x
  2. Step 2: Convert to fraction form
    124,041.28/171,191.40 = 69,608.44/x
  3. Step 3: Cross multiply
    124,041.28x = 171,191.40 × 69,608.44
  4. Step 4: Simplify right side
    124,041.28x = 11,916,366,295.42
  5. Step 5: Solve for x
    x = 11,916,366,295.42/124,041.28
  6. Step 6: Final answer
    x = 96,067.75

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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.