Home / 127,744.92-191,533.94-61,182.92

Finding the Fourth Proportional to 127,744.92, 191,533.94 and 61,182.92

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Solution

The fourth proportional to 127,744.92, 191,533.94 and 61,182.92 is: 91,734.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,744.92 : 191,533.94 = 61,182.92 : x
  2. Step 2: Convert to fraction form
    127,744.92/191,533.94 = 61,182.92/x
  3. Step 3: Cross multiply
    127,744.92x = 191,533.94 × 61,182.92
  4. Step 4: Simplify right side
    127,744.92x = 11,718,605,728.30
  5. Step 5: Solve for x
    x = 11,718,605,728.30/127,744.92
  6. Step 6: Final answer
    x = 91,734.42

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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.