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Finding the Fourth Proportional to 176,488.93, 243,463.48 and 109,304.29

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Solution

The fourth proportional to 176,488.93, 243,463.48 and 109,304.29 is: 150,783.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,488.93 : 243,463.48 = 109,304.29 : x
  2. Step 2: Convert to fraction form
    176,488.93/243,463.48 = 109,304.29/x
  3. Step 3: Cross multiply
    176,488.93x = 243,463.48 × 109,304.29
  4. Step 4: Simplify right side
    176,488.93x = 26,611,602,822.33
  5. Step 5: Solve for x
    x = 26,611,602,822.33/176,488.93
  6. Step 6: Final answer
    x = 150,783.41

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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.