Home / 162,774.55-244,161.83-103,652.65

Finding the Fourth Proportional to 162,774.55, 244,161.83 and 103,652.65

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Solution

The fourth proportional to 162,774.55, 244,161.83 and 103,652.65 is: 155,478.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,774.55 : 244,161.83 = 103,652.65 : x
  2. Step 2: Convert to fraction form
    162,774.55/244,161.83 = 103,652.65/x
  3. Step 3: Cross multiply
    162,774.55x = 244,161.83 × 103,652.65
  4. Step 4: Simplify right side
    162,774.55x = 25,308,020,708.35
  5. Step 5: Solve for x
    x = 25,308,020,708.35/162,774.55
  6. Step 6: Final answer
    x = 155,478.98

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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.