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Finding the Fourth Proportional to 175,347.88, 241,994.82 and 107,364.52

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Solution

The fourth proportional to 175,347.88, 241,994.82 and 107,364.52 is: 148,172.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,347.88 : 241,994.82 = 107,364.52 : x
  2. Step 2: Convert to fraction form
    175,347.88/241,994.82 = 107,364.52/x
  3. Step 3: Cross multiply
    175,347.88x = 241,994.82 × 107,364.52
  4. Step 4: Simplify right side
    175,347.88x = 25,981,657,691.79
  5. Step 5: Solve for x
    x = 25,981,657,691.79/175,347.88
  6. Step 6: Final answer
    x = 148,172.07

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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.