Home / 109,158.03-163,542.25-59,206.27

Finding the Fourth Proportional to 109,158.03, 163,542.25 and 59,206.27

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Solution

The fourth proportional to 109,158.03, 163,542.25 and 59,206.27 is: 88,703.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,158.03 : 163,542.25 = 59,206.27 : x
  2. Step 2: Convert to fraction form
    109,158.03/163,542.25 = 59,206.27/x
  3. Step 3: Cross multiply
    109,158.03x = 163,542.25 × 59,206.27
  4. Step 4: Simplify right side
    109,158.03x = 9,682,726,609.91
  5. Step 5: Solve for x
    x = 9,682,726,609.91/109,158.03
  6. Step 6: Final answer
    x = 88,703.75

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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.