Home / 95,070.08-131,200.64-52,627.84

Finding the Fourth Proportional to 95,070.08, 131,200.64 and 52,627.84

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Solution

The fourth proportional to 95,070.08, 131,200.64 and 52,627.84 is: 72,628.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,070.08 : 131,200.64 = 52,627.84 : x
  2. Step 2: Convert to fraction form
    95,070.08/131,200.64 = 52,627.84/x
  3. Step 3: Cross multiply
    95,070.08x = 131,200.64 × 52,627.84
  4. Step 4: Simplify right side
    95,070.08x = 6,904,806,289.82
  5. Step 5: Solve for x
    x = 6,904,806,289.82/95,070.08
  6. Step 6: Final answer
    x = 72,628.59

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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.