Home / 95,023.16-131,135.46-61,489.16

Finding the Fourth Proportional to 95,023.16, 131,135.46 and 61,489.16

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Solution

The fourth proportional to 95,023.16, 131,135.46 and 61,489.16 is: 84,857.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,023.16 : 131,135.46 = 61,489.16 : x
  2. Step 2: Convert to fraction form
    95,023.16/131,135.46 = 61,489.16/x
  3. Step 3: Cross multiply
    95,023.16x = 131,135.46 × 61,489.16
  4. Step 4: Simplify right side
    95,023.16x = 8,063,409,281.61
  5. Step 5: Solve for x
    x = 8,063,409,281.61/95,023.16
  6. Step 6: Final answer
    x = 84,857.31

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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.