Home / 127,863.32-176,526.98-113,676.90

Finding the Fourth Proportional to 127,863.32, 176,526.98 and 113,676.90

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Solution

The fourth proportional to 127,863.32, 176,526.98 and 113,676.90 is: 156,941.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,863.32 : 176,526.98 = 113,676.90 : x
  2. Step 2: Convert to fraction form
    127,863.32/176,526.98 = 113,676.90/x
  3. Step 3: Cross multiply
    127,863.32x = 176,526.98 × 113,676.90
  4. Step 4: Simplify right side
    127,863.32x = 20,067,039,284.38
  5. Step 5: Solve for x
    x = 20,067,039,284.38/127,863.32
  6. Step 6: Final answer
    x = 156,941.33

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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.