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Finding the Fourth Proportional to 110,774.25, 152,868.47 and 60,473.25

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Solution

The fourth proportional to 110,774.25, 152,868.47 and 60,473.25 is: 83,453.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,774.25 : 152,868.47 = 60,473.25 : x
  2. Step 2: Convert to fraction form
    110,774.25/152,868.47 = 60,473.25/x
  3. Step 3: Cross multiply
    110,774.25x = 152,868.47 × 60,473.25
  4. Step 4: Simplify right side
    110,774.25x = 9,244,452,901.06
  5. Step 5: Solve for x
    x = 9,244,452,901.06/110,774.25
  6. Step 6: Final answer
    x = 83,453.09

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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.