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Finding the Fourth Proportional to 160,957.80, 241,436.70 and 94,429.80

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Solution

The fourth proportional to 160,957.80, 241,436.70 and 94,429.80 is: 141,644.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,957.80 : 241,436.70 = 94,429.80 : x
  2. Step 2: Convert to fraction form
    160,957.80/241,436.70 = 94,429.80/x
  3. Step 3: Cross multiply
    160,957.80x = 241,436.70 × 94,429.80
  4. Step 4: Simplify right side
    160,957.80x = 22,798,819,293.66
  5. Step 5: Solve for x
    x = 22,798,819,293.66/160,957.80
  6. Step 6: Final answer
    x = 141,644.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.