Home / 151,294.40-226,941.60-127,966.40

Finding the Fourth Proportional to 151,294.40, 226,941.60 and 127,966.40

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Solution

The fourth proportional to 151,294.40, 226,941.60 and 127,966.40 is: 191,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,294.40 : 226,941.60 = 127,966.40 : x
  2. Step 2: Convert to fraction form
    151,294.40/226,941.60 = 127,966.40/x
  3. Step 3: Cross multiply
    151,294.40x = 226,941.60 × 127,966.40
  4. Step 4: Simplify right side
    151,294.40x = 29,040,899,562.24
  5. Step 5: Solve for x
    x = 29,040,899,562.24/151,294.40
  6. Step 6: Final answer
    x = 191,949.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.