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Finding the Fourth Proportional to 192,545.61, 265,723.02 and 110,886.25

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Solution

The fourth proportional to 192,545.61, 265,723.02 and 110,886.25 is: 153,028.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,545.61 : 265,723.02 = 110,886.25 : x
  2. Step 2: Convert to fraction form
    192,545.61/265,723.02 = 110,886.25/x
  3. Step 3: Cross multiply
    192,545.61x = 265,723.02 × 110,886.25
  4. Step 4: Simplify right side
    192,545.61x = 29,465,030,727.18
  5. Step 5: Solve for x
    x = 29,465,030,727.18/192,545.61
  6. Step 6: Final answer
    x = 153,028.84

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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.