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Finding the Fourth Proportional to 110,776.25, 152,871.23 and 60,475.25

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Solution

The fourth proportional to 110,776.25, 152,871.23 and 60,475.25 is: 83,455.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,776.25 : 152,871.23 = 60,475.25 : x
  2. Step 2: Convert to fraction form
    110,776.25/152,871.23 = 60,475.25/x
  3. Step 3: Cross multiply
    110,776.25x = 152,871.23 × 60,475.25
  4. Step 4: Simplify right side
    110,776.25x = 9,244,925,852.06
  5. Step 5: Solve for x
    x = 9,244,925,852.06/110,776.25
  6. Step 6: Final answer
    x = 83,455.85

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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.