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Finding the Fourth Proportional to 110,063.70, 165,095.55 and 57,460.95

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Solution

The fourth proportional to 110,063.70, 165,095.55 and 57,460.95 is: 86,191.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,063.70 : 165,095.55 = 57,460.95 : x
  2. Step 2: Convert to fraction form
    110,063.70/165,095.55 = 57,460.95/x
  3. Step 3: Cross multiply
    110,063.70x = 165,095.55 × 57,460.95
  4. Step 4: Simplify right side
    110,063.70x = 9,486,547,143.77
  5. Step 5: Solve for x
    x = 9,486,547,143.77/110,063.70
  6. Step 6: Final answer
    x = 86,191.43

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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.