Home / 163,439.68-244,633.56-110,557.84

Finding the Fourth Proportional to 163,439.68, 244,633.56 and 110,557.84

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Solution

The fourth proportional to 163,439.68, 244,633.56 and 110,557.84 is: 165,480.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,439.68 : 244,633.56 = 110,557.84 : x
  2. Step 2: Convert to fraction form
    163,439.68/244,633.56 = 110,557.84/x
  3. Step 3: Cross multiply
    163,439.68x = 244,633.56 × 110,557.84
  4. Step 4: Simplify right side
    163,439.68x = 27,046,157,985.11
  5. Step 5: Solve for x
    x = 27,046,157,985.11/163,439.68
  6. Step 6: Final answer
    x = 165,480.98

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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.