Home / 95,432.28-131,623.56-64,828.98

Finding the Fourth Proportional to 95,432.28, 131,623.56 and 64,828.98

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Solution

The fourth proportional to 95,432.28, 131,623.56 and 64,828.98 is: 89,414.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,432.28 : 131,623.56 = 64,828.98 : x
  2. Step 2: Convert to fraction form
    95,432.28/131,623.56 = 64,828.98/x
  3. Step 3: Cross multiply
    95,432.28x = 131,623.56 × 64,828.98
  4. Step 4: Simplify right side
    95,432.28x = 8,533,021,138.77
  5. Step 5: Solve for x
    x = 8,533,021,138.77/95,432.28
  6. Step 6: Final answer
    x = 89,414.41

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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.