Home / 141,203.44-194,863.92-77,541.52

Finding the Fourth Proportional to 141,203.44, 194,863.92 and 77,541.52

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Solution

The fourth proportional to 141,203.44, 194,863.92 and 77,541.52 is: 107,009.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,203.44 : 194,863.92 = 77,541.52 : x
  2. Step 2: Convert to fraction form
    141,203.44/194,863.92 = 77,541.52/x
  3. Step 3: Cross multiply
    141,203.44x = 194,863.92 × 77,541.52
  4. Step 4: Simplify right side
    141,203.44x = 15,110,044,549.96
  5. Step 5: Solve for x
    x = 15,110,044,549.96/141,203.44
  6. Step 6: Final answer
    x = 107,009.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.