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Finding the Fourth Proportional to 177,110.01, 265,609.11 and 70,447.59

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Solution

The fourth proportional to 177,110.01, 265,609.11 and 70,447.59 is: 105,649.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,110.01 : 265,609.11 = 70,447.59 : x
  2. Step 2: Convert to fraction form
    177,110.01/265,609.11 = 70,447.59/x
  3. Step 3: Cross multiply
    177,110.01x = 265,609.11 × 70,447.59
  4. Step 4: Simplify right side
    177,110.01x = 18,711,521,681.54
  5. Step 5: Solve for x
    x = 18,711,521,681.54/177,110.01
  6. Step 6: Final answer
    x = 105,649.15

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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.