Home / 95,070.30-131,155.83-57,323.58

Finding the Fourth Proportional to 95,070.30, 131,155.83 and 57,323.58

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Solution

The fourth proportional to 95,070.30, 131,155.83 and 57,323.58 is: 79,081.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,070.30 : 131,155.83 = 57,323.58 : x
  2. Step 2: Convert to fraction form
    95,070.30/131,155.83 = 57,323.58/x
  3. Step 3: Cross multiply
    95,070.30x = 131,155.83 × 57,323.58
  4. Step 4: Simplify right side
    95,070.30x = 7,518,321,713.47
  5. Step 5: Solve for x
    x = 7,518,321,713.47/95,070.30
  6. Step 6: Final answer
    x = 79,081.71

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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.