Home / 176,833.08-243,919.32-107,891.04

Finding the Fourth Proportional to 176,833.08, 243,919.32 and 107,891.04

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Solution

The fourth proportional to 176,833.08, 243,919.32 and 107,891.04 is: 148,822.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,833.08 : 243,919.32 = 107,891.04 : x
  2. Step 2: Convert to fraction form
    176,833.08/243,919.32 = 107,891.04/x
  3. Step 3: Cross multiply
    176,833.08x = 243,919.32 × 107,891.04
  4. Step 4: Simplify right side
    176,833.08x = 26,316,709,110.89
  5. Step 5: Solve for x
    x = 26,316,709,110.89/176,833.08
  6. Step 6: Final answer
    x = 148,822.32

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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.