Home / 175,327.08-241,920.64-103,680.96

Finding the Fourth Proportional to 175,327.08, 241,920.64 and 103,680.96

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Solution

The fourth proportional to 175,327.08, 241,920.64 and 103,680.96 is: 143,061.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,327.08 : 241,920.64 = 103,680.96 : x
  2. Step 2: Convert to fraction form
    175,327.08/241,920.64 = 103,680.96/x
  3. Step 3: Cross multiply
    175,327.08x = 241,920.64 × 103,680.96
  4. Step 4: Simplify right side
    175,327.08x = 25,082,564,199.01
  5. Step 5: Solve for x
    x = 25,082,564,199.01/175,327.08
  6. Step 6: Final answer
    x = 143,061.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.