Home / 176,529.17-243,645.62-104,895.33

Finding the Fourth Proportional to 176,529.17, 243,645.62 and 104,895.33

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Solution

The fourth proportional to 176,529.17, 243,645.62 and 104,895.33 is: 144,776.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,529.17 : 243,645.62 = 104,895.33 : x
  2. Step 2: Convert to fraction form
    176,529.17/243,645.62 = 104,895.33/x
  3. Step 3: Cross multiply
    176,529.17x = 243,645.62 × 104,895.33
  4. Step 4: Simplify right side
    176,529.17x = 25,557,288,584.31
  5. Step 5: Solve for x
    x = 25,557,288,584.31/176,529.17
  6. Step 6: Final answer
    x = 144,776.58

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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.