Home / 119,432.89-179,188.22-57,108.25

Finding the Fourth Proportional to 119,432.89, 179,188.22 and 57,108.25

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Solution

The fourth proportional to 119,432.89, 179,188.22 and 57,108.25 is: 85,680.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,432.89 : 179,188.22 = 57,108.25 : x
  2. Step 2: Convert to fraction form
    119,432.89/179,188.22 = 57,108.25/x
  3. Step 3: Cross multiply
    119,432.89x = 179,188.22 × 57,108.25
  4. Step 4: Simplify right side
    119,432.89x = 10,233,125,664.82
  5. Step 5: Solve for x
    x = 10,233,125,664.82/119,432.89
  6. Step 6: Final answer
    x = 85,680.97

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1.5x scale

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.