Home / 141,042.40-211,612.20-62,213.20

Finding the Fourth Proportional to 141,042.40, 211,612.20 and 62,213.20

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Solution

The fourth proportional to 141,042.40, 211,612.20 and 62,213.20 is: 93,341.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,042.40 : 211,612.20 = 62,213.20 : x
  2. Step 2: Convert to fraction form
    141,042.40/211,612.20 = 62,213.20/x
  3. Step 3: Cross multiply
    141,042.40x = 211,612.20 × 62,213.20
  4. Step 4: Simplify right side
    141,042.40x = 13,165,072,121.04
  5. Step 5: Solve for x
    x = 13,165,072,121.04/141,042.40
  6. Step 6: Final answer
    x = 93,341.24

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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.