Home / 173,557.50-260,236.62-68,319.06

Finding the Fourth Proportional to 173,557.50, 260,236.62 and 68,319.06

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Solution

The fourth proportional to 173,557.50, 260,236.62 and 68,319.06 is: 102,439.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,557.50 : 260,236.62 = 68,319.06 : x
  2. Step 2: Convert to fraction form
    173,557.50/260,236.62 = 68,319.06/x
  3. Step 3: Cross multiply
    173,557.50x = 260,236.62 × 68,319.06
  4. Step 4: Simplify right side
    173,557.50x = 17,779,121,255.98
  5. Step 5: Solve for x
    x = 17,779,121,255.98/173,557.50
  6. Step 6: Final answer
    x = 102,439.37

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1.5x scale

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.