Home / 103,018.08-154,524.24-32,901.60

Finding the Fourth Proportional to 103,018.08, 154,524.24 and 32,901.60

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Solution

The fourth proportional to 103,018.08, 154,524.24 and 32,901.60 is: 49,351.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,018.08 : 154,524.24 = 32,901.60 : x
  2. Step 2: Convert to fraction form
    103,018.08/154,524.24 = 32,901.60/x
  3. Step 3: Cross multiply
    103,018.08x = 154,524.24 × 32,901.60
  4. Step 4: Simplify right side
    103,018.08x = 5,084,094,734.78
  5. Step 5: Solve for x
    x = 5,084,094,734.78/103,018.08
  6. Step 6: Final answer
    x = 49,351.48

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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.