Home / 129,214.10-193,677.15-50,302.10

Finding the Fourth Proportional to 129,214.10, 193,677.15 and 50,302.10

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Solution

The fourth proportional to 129,214.10, 193,677.15 and 50,302.10 is: 75,397.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,214.10 : 193,677.15 = 50,302.10 : x
  2. Step 2: Convert to fraction form
    129,214.10/193,677.15 = 50,302.10/x
  3. Step 3: Cross multiply
    129,214.10x = 193,677.15 × 50,302.10
  4. Step 4: Simplify right side
    129,214.10x = 9,742,367,367.02
  5. Step 5: Solve for x
    x = 9,742,367,367.02/129,214.10
  6. Step 6: Final answer
    x = 75,397.09

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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.