Home / 95,088.40-131,251.16-54,829

Finding the Fourth Proportional to 95,088.40, 131,251.16 and 54,829

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Solution

The fourth proportional to 95,088.40, 131,251.16 and 54,829 is: 75,680.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,088.40 : 131,251.16 = 54,829 : x
  2. Step 2: Convert to fraction form
    95,088.40/131,251.16 = 54,829/x
  3. Step 3: Cross multiply
    95,088.40x = 131,251.16 × 54,829
  4. Step 4: Simplify right side
    95,088.40x = 7,196,369,851.64
  5. Step 5: Solve for x
    x = 7,196,369,851.64/95,088.40
  6. Step 6: Final answer
    x = 75,680.84

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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.