Home / 129,374.67-193,996.38-59,193.84

Finding the Fourth Proportional to 129,374.67, 193,996.38 and 59,193.84

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Solution

The fourth proportional to 129,374.67, 193,996.38 and 59,193.84 is: 88,760.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,374.67 : 193,996.38 = 59,193.84 : x
  2. Step 2: Convert to fraction form
    129,374.67/193,996.38 = 59,193.84/x
  3. Step 3: Cross multiply
    129,374.67x = 193,996.38 × 59,193.84
  4. Step 4: Simplify right side
    129,374.67x = 11,483,391,627.76
  5. Step 5: Solve for x
    x = 11,483,391,627.76/129,374.67
  6. Step 6: Final answer
    x = 88,760.74

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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.