Home / 162,925.08-244,069.46-77,414.25

Finding the Fourth Proportional to 162,925.08, 244,069.46 and 77,414.25

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Solution

The fourth proportional to 162,925.08, 244,069.46 and 77,414.25 is: 115,970.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,925.08 : 244,069.46 = 77,414.25 : x
  2. Step 2: Convert to fraction form
    162,925.08/244,069.46 = 77,414.25/x
  3. Step 3: Cross multiply
    162,925.08x = 244,069.46 × 77,414.25
  4. Step 4: Simplify right side
    162,925.08x = 18,894,453,806.73
  5. Step 5: Solve for x
    x = 18,894,453,806.73/162,925.08
  6. Step 6: Final answer
    x = 115,970.20

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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.