Home / 127,641.36-191,549.52-44,535.36

Finding the Fourth Proportional to 127,641.36, 191,549.52 and 44,535.36

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Solution

The fourth proportional to 127,641.36, 191,549.52 and 44,535.36 is: 66,833.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,641.36 : 191,549.52 = 44,535.36 : x
  2. Step 2: Convert to fraction form
    127,641.36/191,549.52 = 44,535.36/x
  3. Step 3: Cross multiply
    127,641.36x = 191,549.52 × 44,535.36
  4. Step 4: Simplify right side
    127,641.36x = 8,530,726,831.03
  5. Step 5: Solve for x
    x = 8,530,726,831.03/127,641.36
  6. Step 6: Final answer
    x = 66,833.56

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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.