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Finding the Fourth Proportional to 110,482.89, 152,462.08 and 67,534.29

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Solution

The fourth proportional to 110,482.89, 152,462.08 and 67,534.29 is: 93,194.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,482.89 : 152,462.08 = 67,534.29 : x
  2. Step 2: Convert to fraction form
    110,482.89/152,462.08 = 67,534.29/x
  3. Step 3: Cross multiply
    110,482.89x = 152,462.08 × 67,534.29
  4. Step 4: Simplify right side
    110,482.89x = 10,296,417,224.74
  5. Step 5: Solve for x
    x = 10,296,417,224.74/110,482.89
  6. Step 6: Final answer
    x = 93,194.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.