Home / 163,115.10-244,646.46-44,758.80

Finding the Fourth Proportional to 163,115.10, 244,646.46 and 44,758.80

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Solution

The fourth proportional to 163,115.10, 244,646.46 and 44,758.80 is: 67,131.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,115.10 : 244,646.46 = 44,758.80 : x
  2. Step 2: Convert to fraction form
    163,115.10/244,646.46 = 44,758.80/x
  3. Step 3: Cross multiply
    163,115.10x = 244,646.46 × 44,758.80
  4. Step 4: Simplify right side
    163,115.10x = 10,950,081,973.85
  5. Step 5: Solve for x
    x = 10,950,081,973.85/163,115.10
  6. Step 6: Final answer
    x = 67,131.01

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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.