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Finding the Fourth Proportional to 101,088.55, 151,630.75 and 44,913.43

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Solution

The fourth proportional to 101,088.55, 151,630.75 and 44,913.43 is: 67,369.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,088.55 : 151,630.75 = 44,913.43 : x
  2. Step 2: Convert to fraction form
    101,088.55/151,630.75 = 44,913.43/x
  3. Step 3: Cross multiply
    101,088.55x = 151,630.75 × 44,913.43
  4. Step 4: Simplify right side
    101,088.55x = 6,810,257,075.97
  5. Step 5: Solve for x
    x = 6,810,257,075.97/101,088.55
  6. Step 6: Final answer
    x = 67,369.22

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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.