Home / 127,589.46-191,362.05-34,073.34

Finding the Fourth Proportional to 127,589.46, 191,362.05 and 34,073.34

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Solution

The fourth proportional to 127,589.46, 191,362.05 and 34,073.34 is: 51,104.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,589.46 : 191,362.05 = 34,073.34 : x
  2. Step 2: Convert to fraction form
    127,589.46/191,362.05 = 34,073.34/x
  3. Step 3: Cross multiply
    127,589.46x = 191,362.05 × 34,073.34
  4. Step 4: Simplify right side
    127,589.46x = 6,520,344,192.75
  5. Step 5: Solve for x
    x = 6,520,344,192.75/127,589.46
  6. Step 6: Final answer
    x = 51,104.10

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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.