Home / 127,646.75-191,470.13-127,462.28

Finding the Fourth Proportional to 127,646.75, 191,470.13 and 127,462.28

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Solution

The fourth proportional to 127,646.75, 191,470.13 and 127,462.28 is: 191,193.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,646.75 : 191,470.13 = 127,462.28 : x
  2. Step 2: Convert to fraction form
    127,646.75/191,470.13 = 127,462.28/x
  3. Step 3: Cross multiply
    127,646.75x = 191,470.13 × 127,462.28
  4. Step 4: Simplify right side
    127,646.75x = 24,405,218,205.02
  5. Step 5: Solve for x
    x = 24,405,218,205.02/127,646.75
  6. Step 6: Final answer
    x = 191,193.41

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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.