Home / 67,171.15-92,680.23-43,269.67

Finding the Fourth Proportional to 67,171.15, 92,680.23 and 43,269.67

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Solution

The fourth proportional to 67,171.15, 92,680.23 and 43,269.67 is: 59,701.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,171.15 : 92,680.23 = 43,269.67 : x
  2. Step 2: Convert to fraction form
    67,171.15/92,680.23 = 43,269.67/x
  3. Step 3: Cross multiply
    67,171.15x = 92,680.23 × 43,269.67
  4. Step 4: Simplify right side
    67,171.15x = 4,010,242,967.62
  5. Step 5: Solve for x
    x = 4,010,242,967.62/67,171.15
  6. Step 6: Final answer
    x = 59,701.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.