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Finding the Fourth Proportional to 110,674.55, 152,715.48 and 62,922.62

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Solution

The fourth proportional to 110,674.55, 152,715.48 and 62,922.62 is: 86,824.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,674.55 : 152,715.48 = 62,922.62 : x
  2. Step 2: Convert to fraction form
    110,674.55/152,715.48 = 62,922.62/x
  3. Step 3: Cross multiply
    110,674.55x = 152,715.48 × 62,922.62
  4. Step 4: Simplify right side
    110,674.55x = 9,609,258,261.99
  5. Step 5: Solve for x
    x = 9,609,258,261.99/110,674.55
  6. Step 6: Final answer
    x = 86,824.46

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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.