Home / 127,445.28-191,191.01-52,523.73

Finding the Fourth Proportional to 127,445.28, 191,191.01 and 52,523.73

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Solution

The fourth proportional to 127,445.28, 191,191.01 and 52,523.73 is: 78,795.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,445.28 : 191,191.01 = 52,523.73 : x
  2. Step 2: Convert to fraction form
    127,445.28/191,191.01 = 52,523.73/x
  3. Step 3: Cross multiply
    127,445.28x = 191,191.01 × 52,523.73
  4. Step 4: Simplify right side
    127,445.28x = 10,042,064,725.05
  5. Step 5: Solve for x
    x = 10,042,064,725.05/127,445.28
  6. Step 6: Final answer
    x = 78,795.11

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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.