Home / 95,630.76-131,968.58-53,188.38

Finding the Fourth Proportional to 95,630.76, 131,968.58 and 53,188.38

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Solution

The fourth proportional to 95,630.76, 131,968.58 and 53,188.38 is: 73,398.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,630.76 : 131,968.58 = 53,188.38 : x
  2. Step 2: Convert to fraction form
    95,630.76/131,968.58 = 53,188.38/x
  3. Step 3: Cross multiply
    95,630.76x = 131,968.58 × 53,188.38
  4. Step 4: Simplify right side
    95,630.76x = 7,019,194,715.16
  5. Step 5: Solve for x
    x = 7,019,194,715.16/95,630.76
  6. Step 6: Final answer
    x = 73,398.92

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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.