Home / 124,043.28-171,194.16-69,610.44

Finding the Fourth Proportional to 124,043.28, 171,194.16 and 69,610.44

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Solution

The fourth proportional to 124,043.28, 171,194.16 and 69,610.44 is: 96,070.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,043.28 : 171,194.16 = 69,610.44 : x
  2. Step 2: Convert to fraction form
    124,043.28/171,194.16 = 69,610.44/x
  3. Step 3: Cross multiply
    124,043.28x = 171,194.16 × 69,610.44
  4. Step 4: Simplify right side
    124,043.28x = 11,916,900,803.03
  5. Step 5: Solve for x
    x = 11,916,900,803.03/124,043.28
  6. Step 6: Final answer
    x = 96,070.51

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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.