Home / 140,254.48-193,658.52-92,575.60

Finding the Fourth Proportional to 140,254.48, 193,658.52 and 92,575.60

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Solution

The fourth proportional to 140,254.48, 193,658.52 and 92,575.60 is: 127,825.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,254.48 : 193,658.52 = 92,575.60 : x
  2. Step 2: Convert to fraction form
    140,254.48/193,658.52 = 92,575.60/x
  3. Step 3: Cross multiply
    140,254.48x = 193,658.52 × 92,575.60
  4. Step 4: Simplify right side
    140,254.48x = 17,928,053,684.11
  5. Step 5: Solve for x
    x = 17,928,053,684.11/140,254.48
  6. Step 6: Final answer
    x = 127,825.18

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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.