Home / 151,932.40-227,461.20-134,436.40

Finding the Fourth Proportional to 151,932.40, 227,461.20 and 134,436.40

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Solution

The fourth proportional to 151,932.40, 227,461.20 and 134,436.40 is: 201,267.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,932.40 : 227,461.20 = 134,436.40 : x
  2. Step 2: Convert to fraction form
    151,932.40/227,461.20 = 134,436.40/x
  3. Step 3: Cross multiply
    151,932.40x = 227,461.20 × 134,436.40
  4. Step 4: Simplify right side
    151,932.40x = 30,579,064,867.68
  5. Step 5: Solve for x
    x = 30,579,064,867.68/151,932.40
  6. Step 6: Final answer
    x = 201,267.57

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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.