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Finding the Fourth Proportional to 158,537.62, 237,843.03 and 53,354.02

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Solution

The fourth proportional to 158,537.62, 237,843.03 and 53,354.02 is: 80,043.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,537.62 : 237,843.03 = 53,354.02 : x
  2. Step 2: Convert to fraction form
    158,537.62/237,843.03 = 53,354.02/x
  3. Step 3: Cross multiply
    158,537.62x = 237,843.03 × 53,354.02
  4. Step 4: Simplify right side
    158,537.62x = 12,689,881,779.48
  5. Step 5: Solve for x
    x = 12,689,881,779.48/158,537.62
  6. Step 6: Final answer
    x = 80,043.35

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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.