Home / 141,210.72-211,649.04-62,159.76

Finding the Fourth Proportional to 141,210.72, 211,649.04 and 62,159.76

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Solution

The fourth proportional to 141,210.72, 211,649.04 and 62,159.76 is: 93,166.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,210.72 : 211,649.04 = 62,159.76 : x
  2. Step 2: Convert to fraction form
    141,210.72/211,649.04 = 62,159.76/x
  3. Step 3: Cross multiply
    141,210.72x = 211,649.04 × 62,159.76
  4. Step 4: Simplify right side
    141,210.72x = 13,156,053,530.63
  5. Step 5: Solve for x
    x = 13,156,053,530.63/141,210.72
  6. Step 6: Final answer
    x = 93,166.11

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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.