Home / 109,552.08-151,181.04-59,251.12

Finding the Fourth Proportional to 109,552.08, 151,181.04 and 59,251.12

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Solution

The fourth proportional to 109,552.08, 151,181.04 and 59,251.12 is: 81,766.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,552.08 : 151,181.04 = 59,251.12 : x
  2. Step 2: Convert to fraction form
    109,552.08/151,181.04 = 59,251.12/x
  3. Step 3: Cross multiply
    109,552.08x = 151,181.04 × 59,251.12
  4. Step 4: Simplify right side
    109,552.08x = 8,957,645,942.76
  5. Step 5: Solve for x
    x = 8,957,645,942.76/109,552.08
  6. Step 6: Final answer
    x = 81,766.10

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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.