Home / 127,456.52-191,184.75-60,694.22

Finding the Fourth Proportional to 127,456.52, 191,184.75 and 60,694.22

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Solution

The fourth proportional to 127,456.52, 191,184.75 and 60,694.22 is: 91,041.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,456.52 : 191,184.75 = 60,694.22 : x
  2. Step 2: Convert to fraction form
    127,456.52/191,184.75 = 60,694.22/x
  3. Step 3: Cross multiply
    127,456.52x = 191,184.75 × 60,694.22
  4. Step 4: Simplify right side
    127,456.52x = 11,603,809,755.11
  5. Step 5: Solve for x
    x = 11,603,809,755.11/127,456.52
  6. Step 6: Final answer
    x = 91,041.32

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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.