Home / 115,925.76-173,889.28-32,819.84

Finding the Fourth Proportional to 115,925.76, 173,889.28 and 32,819.84

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Solution

The fourth proportional to 115,925.76, 173,889.28 and 32,819.84 is: 49,229.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,925.76 : 173,889.28 = 32,819.84 : x
  2. Step 2: Convert to fraction form
    115,925.76/173,889.28 = 32,819.84/x
  3. Step 3: Cross multiply
    115,925.76x = 173,889.28 × 32,819.84
  4. Step 4: Simplify right side
    115,925.76x = 5,707,018,347.32
  5. Step 5: Solve for x
    x = 5,707,018,347.32/115,925.76
  6. Step 6: Final answer
    x = 49,229.94

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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.