Home / 173,522.76-260,280.54-55,194.36

Finding the Fourth Proportional to 173,522.76, 260,280.54 and 55,194.36

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Solution

The fourth proportional to 173,522.76, 260,280.54 and 55,194.36 is: 82,790.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,522.76 : 260,280.54 = 55,194.36 : x
  2. Step 2: Convert to fraction form
    173,522.76/260,280.54 = 55,194.36/x
  3. Step 3: Cross multiply
    173,522.76x = 260,280.54 × 55,194.36
  4. Step 4: Simplify right side
    173,522.76x = 14,366,017,825.75
  5. Step 5: Solve for x
    x = 14,366,017,825.75/173,522.76
  6. Step 6: Final answer
    x = 82,790.39

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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.