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Finding the Fourth Proportional to 110,505.01, 152,496.93 and 60,204.01

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Solution

The fourth proportional to 110,505.01, 152,496.93 and 60,204.01 is: 83,081.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,505.01 : 152,496.93 = 60,204.01 : x
  2. Step 2: Convert to fraction form
    110,505.01/152,496.93 = 60,204.01/x
  3. Step 3: Cross multiply
    110,505.01x = 152,496.93 × 60,204.01
  4. Step 4: Simplify right side
    110,505.01x = 9,180,926,698.69
  5. Step 5: Solve for x
    x = 9,180,926,698.69/110,505.01
  6. Step 6: Final answer
    x = 83,081.54

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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.