Home / 95,575.04-131,515.52-86,632.64

Finding the Fourth Proportional to 95,575.04, 131,515.52 and 86,632.64

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Solution

The fourth proportional to 95,575.04, 131,515.52 and 86,632.64 is: 119,210.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,575.04 : 131,515.52 = 86,632.64 : x
  2. Step 2: Convert to fraction form
    95,575.04/131,515.52 = 86,632.64/x
  3. Step 3: Cross multiply
    95,575.04x = 131,515.52 × 86,632.64
  4. Step 4: Simplify right side
    95,575.04x = 11,393,536,698.57
  5. Step 5: Solve for x
    x = 11,393,536,698.57/95,575.04
  6. Step 6: Final answer
    x = 119,210.38

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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.