Home / 61,014.39-84,190.17-34,158.03

Finding the Fourth Proportional to 61,014.39, 84,190.17 and 34,158.03

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Solution

The fourth proportional to 61,014.39, 84,190.17 and 34,158.03 is: 47,132.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,014.39 : 84,190.17 = 34,158.03 : x
  2. Step 2: Convert to fraction form
    61,014.39/84,190.17 = 34,158.03/x
  3. Step 3: Cross multiply
    61,014.39x = 84,190.17 × 34,158.03
  4. Step 4: Simplify right side
    61,014.39x = 2,875,770,352.57
  5. Step 5: Solve for x
    x = 2,875,770,352.57/61,014.39
  6. Step 6: Final answer
    x = 47,132.66

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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.