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Finding the Fourth Proportional to 110,020.52, 165,054.74 and 62,658

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Solution

The fourth proportional to 110,020.52, 165,054.74 and 62,658 is: 94,000.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,020.52 : 165,054.74 = 62,658 : x
  2. Step 2: Convert to fraction form
    110,020.52/165,054.74 = 62,658/x
  3. Step 3: Cross multiply
    110,020.52x = 165,054.74 × 62,658
  4. Step 4: Simplify right side
    110,020.52x = 10,341,999,898.92
  5. Step 5: Solve for x
    x = 10,341,999,898.92/110,020.52
  6. Step 6: Final answer
    x = 94,000.65

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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.