Home / 95,069.30-131,154.45-57,322.58

Finding the Fourth Proportional to 95,069.30, 131,154.45 and 57,322.58

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Solution

The fourth proportional to 95,069.30, 131,154.45 and 57,322.58 is: 79,080.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,069.30 : 131,154.45 = 57,322.58 : x
  2. Step 2: Convert to fraction form
    95,069.30/131,154.45 = 57,322.58/x
  3. Step 3: Cross multiply
    95,069.30x = 131,154.45 × 57,322.58
  4. Step 4: Simplify right side
    95,069.30x = 7,518,111,452.48
  5. Step 5: Solve for x
    x = 7,518,111,452.48/95,069.30
  6. Step 6: Final answer
    x = 79,080.33

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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.