Home / 176,495.09-243,600.82-108,569.30

Finding the Fourth Proportional to 176,495.09, 243,600.82 and 108,569.30

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Solution

The fourth proportional to 176,495.09, 243,600.82 and 108,569.30 is: 149,848.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,495.09 : 243,600.82 = 108,569.30 : x
  2. Step 2: Convert to fraction form
    176,495.09/243,600.82 = 108,569.30/x
  3. Step 3: Cross multiply
    176,495.09x = 243,600.82 × 108,569.30
  4. Step 4: Simplify right side
    176,495.09x = 26,447,569,017.40
  5. Step 5: Solve for x
    x = 26,447,569,017.40/176,495.09
  6. Step 6: Final answer
    x = 149,848.76

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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.