Home / 127,557.97-191,270.66-37,588.88

Finding the Fourth Proportional to 127,557.97, 191,270.66 and 37,588.88

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Solution

The fourth proportional to 127,557.97, 191,270.66 and 37,588.88 is: 56,363.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,557.97 : 191,270.66 = 37,588.88 : x
  2. Step 2: Convert to fraction form
    127,557.97/191,270.66 = 37,588.88/x
  3. Step 3: Cross multiply
    127,557.97x = 191,270.66 × 37,588.88
  4. Step 4: Simplify right side
    127,557.97x = 7,189,650,176.49
  5. Step 5: Solve for x
    x = 7,189,650,176.49/127,557.97
  6. Step 6: Final answer
    x = 56,363.79

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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.