Home / 141,189.16-211,782.30-36,007

Finding the Fourth Proportional to 141,189.16, 211,782.30 and 36,007

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Solution

The fourth proportional to 141,189.16, 211,782.30 and 36,007 is: 54,010.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,189.16 : 211,782.30 = 36,007 : x
  2. Step 2: Convert to fraction form
    141,189.16/211,782.30 = 36,007/x
  3. Step 3: Cross multiply
    141,189.16x = 211,782.30 × 36,007
  4. Step 4: Simplify right side
    141,189.16x = 7,625,645,276.10
  5. Step 5: Solve for x
    x = 7,625,645,276.10/141,189.16
  6. Step 6: Final answer
    x = 54,010.13

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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.