Home / 141,348.16-194,979.24-88,264

Finding the Fourth Proportional to 141,348.16, 194,979.24 and 88,264

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Solution

The fourth proportional to 141,348.16, 194,979.24 and 88,264 is: 121,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,348.16 : 194,979.24 = 88,264 : x
  2. Step 2: Convert to fraction form
    141,348.16/194,979.24 = 88,264/x
  3. Step 3: Cross multiply
    141,348.16x = 194,979.24 × 88,264
  4. Step 4: Simplify right side
    141,348.16x = 17,209,647,639.36
  5. Step 5: Solve for x
    x = 17,209,647,639.36/141,348.16
  6. Step 6: Final answer
    x = 121,753.60

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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.