Home / 151,253.20-226,534.20-89,045.20

Finding the Fourth Proportional to 151,253.20, 226,534.20 and 89,045.20

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Solution

The fourth proportional to 151,253.20, 226,534.20 and 89,045.20 is: 133,364.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,253.20 : 226,534.20 = 89,045.20 : x
  2. Step 2: Convert to fraction form
    151,253.20/226,534.20 = 89,045.20/x
  3. Step 3: Cross multiply
    151,253.20x = 226,534.20 × 89,045.20
  4. Step 4: Simplify right side
    151,253.20x = 20,171,783,145.84
  5. Step 5: Solve for x
    x = 20,171,783,145.84/151,253.20
  6. Step 6: Final answer
    x = 133,364.34

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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.