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Finding the Fourth Proportional to 158,609.07, 237,957.52 and 73,246

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Solution

The fourth proportional to 158,609.07, 237,957.52 and 73,246 is: 109,889.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,609.07 : 237,957.52 = 73,246 : x
  2. Step 2: Convert to fraction form
    158,609.07/237,957.52 = 73,246/x
  3. Step 3: Cross multiply
    158,609.07x = 237,957.52 × 73,246
  4. Step 4: Simplify right side
    158,609.07x = 17,429,436,509.92
  5. Step 5: Solve for x
    x = 17,429,436,509.92/158,609.07
  6. Step 6: Final answer
    x = 109,889.28

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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.