Home / 125,922.42-187,962.34-110,976.10

Finding the Fourth Proportional to 125,922.42, 187,962.34 and 110,976.10

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Solution

The fourth proportional to 125,922.42, 187,962.34 and 110,976.10 is: 165,652.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,922.42 : 187,962.34 = 110,976.10 : x
  2. Step 2: Convert to fraction form
    125,922.42/187,962.34 = 110,976.10/x
  3. Step 3: Cross multiply
    125,922.42x = 187,962.34 × 110,976.10
  4. Step 4: Simplify right side
    125,922.42x = 20,859,326,692.73
  5. Step 5: Solve for x
    x = 20,859,326,692.73/125,922.42
  6. Step 6: Final answer
    x = 165,652.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.