Home / 343,104.60-514,677.06-132,743.64

Finding the Fourth Proportional to 343,104.60, 514,677.06 and 132,743.64

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Solution

The fourth proportional to 343,104.60, 514,677.06 and 132,743.64 is: 199,123.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,104.60 : 514,677.06 = 132,743.64 : x
  2. Step 2: Convert to fraction form
    343,104.60/514,677.06 = 132,743.64/x
  3. Step 3: Cross multiply
    343,104.60x = 514,677.06 × 132,743.64
  4. Step 4: Simplify right side
    343,104.60x = 68,320,106,368.90
  5. Step 5: Solve for x
    x = 68,320,106,368.90/343,104.60
  6. Step 6: Final answer
    x = 199,123.26

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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.