Home / 67,127.51-92,540.54-53,395.18

Finding the Fourth Proportional to 67,127.51, 92,540.54 and 53,395.18

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Solution

The fourth proportional to 67,127.51, 92,540.54 and 53,395.18 is: 73,609.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,127.51 : 92,540.54 = 53,395.18 : x
  2. Step 2: Convert to fraction form
    67,127.51/92,540.54 = 53,395.18/x
  3. Step 3: Cross multiply
    67,127.51x = 92,540.54 × 53,395.18
  4. Step 4: Simplify right side
    67,127.51x = 4,941,218,692.73
  5. Step 5: Solve for x
    x = 4,941,218,692.73/67,127.51
  6. Step 6: Final answer
    x = 73,609.44

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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.