Home / 162,150.89-223,751.25-94,154.61

Finding the Fourth Proportional to 162,150.89, 223,751.25 and 94,154.61

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Solution

The fourth proportional to 162,150.89, 223,751.25 and 94,154.61 is: 129,923.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,150.89 : 223,751.25 = 94,154.61 : x
  2. Step 2: Convert to fraction form
    162,150.89/223,751.25 = 94,154.61/x
  3. Step 3: Cross multiply
    162,150.89x = 223,751.25 × 94,154.61
  4. Step 4: Simplify right side
    162,150.89x = 21,067,211,680.76
  5. Step 5: Solve for x
    x = 21,067,211,680.76/162,150.89
  6. Step 6: Final answer
    x = 129,923.50

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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.