Home / 163,043.10-244,564.65-123,677.10

Finding the Fourth Proportional to 163,043.10, 244,564.65 and 123,677.10

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Solution

The fourth proportional to 163,043.10, 244,564.65 and 123,677.10 is: 185,515.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,043.10 : 244,564.65 = 123,677.10 : x
  2. Step 2: Convert to fraction form
    163,043.10/244,564.65 = 123,677.10/x
  3. Step 3: Cross multiply
    163,043.10x = 244,564.65 × 123,677.10
  4. Step 4: Simplify right side
    163,043.10x = 30,247,046,674.52
  5. Step 5: Solve for x
    x = 30,247,046,674.52/163,043.10
  6. Step 6: Final answer
    x = 185,515.65

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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.