Home / 102,230.80-153,334.02-27,356.73

Finding the Fourth Proportional to 102,230.80, 153,334.02 and 27,356.73

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Solution

The fourth proportional to 102,230.80, 153,334.02 and 27,356.73 is: 41,031.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,230.80 : 153,334.02 = 27,356.73 : x
  2. Step 2: Convert to fraction form
    102,230.80/153,334.02 = 27,356.73/x
  3. Step 3: Cross multiply
    102,230.80x = 153,334.02 × 27,356.73
  4. Step 4: Simplify right side
    102,230.80x = 4,194,717,384.95
  5. Step 5: Solve for x
    x = 4,194,717,384.95/102,230.80
  6. Step 6: Final answer
    x = 41,031.84

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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.