Home / 129,167.80-193,622.10-59,097.40

Finding the Fourth Proportional to 129,167.80, 193,622.10 and 59,097.40

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Solution

The fourth proportional to 129,167.80, 193,622.10 and 59,097.40 is: 88,586.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,167.80 : 193,622.10 = 59,097.40 : x
  2. Step 2: Convert to fraction form
    129,167.80/193,622.10 = 59,097.40/x
  3. Step 3: Cross multiply
    129,167.80x = 193,622.10 × 59,097.40
  4. Step 4: Simplify right side
    129,167.80x = 11,442,562,692.54
  5. Step 5: Solve for x
    x = 11,442,562,692.54/129,167.80
  6. Step 6: Final answer
    x = 88,586.80

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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.