Home / 95,592.08-143,407.24-53,531.96

Finding the Fourth Proportional to 95,592.08, 143,407.24 and 53,531.96

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Solution

The fourth proportional to 95,592.08, 143,407.24 and 53,531.96 is: 80,308.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,592.08 : 143,407.24 = 53,531.96 : x
  2. Step 2: Convert to fraction form
    95,592.08/143,407.24 = 53,531.96/x
  3. Step 3: Cross multiply
    95,592.08x = 143,407.24 × 53,531.96
  4. Step 4: Simplify right side
    95,592.08x = 7,676,869,784.52
  5. Step 5: Solve for x
    x = 7,676,869,784.52/95,592.08
  6. Step 6: Final answer
    x = 80,308.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.