Home / 95,780.18-132,171.47-52,758.25

Finding the Fourth Proportional to 95,780.18, 132,171.47 and 52,758.25

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Solution

The fourth proportional to 95,780.18, 132,171.47 and 52,758.25 is: 72,803.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,780.18 : 132,171.47 = 52,758.25 : x
  2. Step 2: Convert to fraction form
    95,780.18/132,171.47 = 52,758.25/x
  3. Step 3: Cross multiply
    95,780.18x = 132,171.47 × 52,758.25
  4. Step 4: Simplify right side
    95,780.18x = 6,973,135,457.13
  5. Step 5: Solve for x
    x = 6,973,135,457.13/95,780.18
  6. Step 6: Final answer
    x = 72,803.53

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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.