Home / 141,549.13-212,356.50-48,054.88

Finding the Fourth Proportional to 141,549.13, 212,356.50 and 48,054.88

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Solution

The fourth proportional to 141,549.13, 212,356.50 and 48,054.88 is: 72,093.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,549.13 : 212,356.50 = 48,054.88 : x
  2. Step 2: Convert to fraction form
    141,549.13/212,356.50 = 48,054.88/x
  3. Step 3: Cross multiply
    141,549.13x = 212,356.50 × 48,054.88
  4. Step 4: Simplify right side
    141,549.13x = 10,204,764,822.66
  5. Step 5: Solve for x
    x = 10,204,764,822.66/141,549.13
  6. Step 6: Final answer
    x = 72,093.45

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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.