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Finding the Fourth Proportional to 101,017.60, 151,527.16 and 44,842.60

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Solution

The fourth proportional to 101,017.60, 151,527.16 and 44,842.60 is: 67,264.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,017.60 : 151,527.16 = 44,842.60 : x
  2. Step 2: Convert to fraction form
    101,017.60/151,527.16 = 44,842.60/x
  3. Step 3: Cross multiply
    101,017.60x = 151,527.16 × 44,842.60
  4. Step 4: Simplify right side
    101,017.60x = 6,794,871,825.02
  5. Step 5: Solve for x
    x = 6,794,871,825.02/101,017.60
  6. Step 6: Final answer
    x = 67,264.24

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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.