Home / 151,354.32-226,875.70-67,154.14

Finding the Fourth Proportional to 151,354.32, 226,875.70 and 67,154.14

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Solution

The fourth proportional to 151,354.32, 226,875.70 and 67,154.14 is: 100,662.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,354.32 : 226,875.70 = 67,154.14 : x
  2. Step 2: Convert to fraction form
    151,354.32/226,875.70 = 67,154.14/x
  3. Step 3: Cross multiply
    151,354.32x = 226,875.70 × 67,154.14
  4. Step 4: Simplify right side
    151,354.32x = 15,235,642,520.40
  5. Step 5: Solve for x
    x = 15,235,642,520.40/151,354.32
  6. Step 6: Final answer
    x = 100,662.09

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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.