Home / 92,218.69-138,327.58-29,044.18

Finding the Fourth Proportional to 92,218.69, 138,327.58 and 29,044.18

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Solution

The fourth proportional to 92,218.69, 138,327.58 and 29,044.18 is: 43,566.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,218.69 : 138,327.58 = 29,044.18 : x
  2. Step 2: Convert to fraction form
    92,218.69/138,327.58 = 29,044.18/x
  3. Step 3: Cross multiply
    92,218.69x = 138,327.58 × 29,044.18
  4. Step 4: Simplify right side
    92,218.69x = 4,017,611,132.48
  5. Step 5: Solve for x
    x = 4,017,611,132.48/92,218.69
  6. Step 6: Final answer
    x = 43,566.13

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1.5x scale

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.