Home / 162,234.60-223,890.12-94,250.76

Finding the Fourth Proportional to 162,234.60, 223,890.12 and 94,250.76

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Solution

The fourth proportional to 162,234.60, 223,890.12 and 94,250.76 is: 130,069.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,234.60 : 223,890.12 = 94,250.76 : x
  2. Step 2: Convert to fraction form
    162,234.60/223,890.12 = 94,250.76/x
  3. Step 3: Cross multiply
    162,234.60x = 223,890.12 × 94,250.76
  4. Step 4: Simplify right side
    162,234.60x = 21,101,813,966.49
  5. Step 5: Solve for x
    x = 21,101,813,966.49/162,234.60
  6. Step 6: Final answer
    x = 130,069.75

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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.