Home / 149,847.20-224,770.80-61,052.30

Finding the Fourth Proportional to 149,847.20, 224,770.80 and 61,052.30

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Solution

The fourth proportional to 149,847.20, 224,770.80 and 61,052.30 is: 91,578.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,847.20 : 224,770.80 = 61,052.30 : x
  2. Step 2: Convert to fraction form
    149,847.20/224,770.80 = 61,052.30/x
  3. Step 3: Cross multiply
    149,847.20x = 224,770.80 × 61,052.30
  4. Step 4: Simplify right side
    149,847.20x = 13,722,774,312.84
  5. Step 5: Solve for x
    x = 13,722,774,312.84/149,847.20
  6. Step 6: Final answer
    x = 91,578.45

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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.