Home / 173,680.90-260,497.05-55,364.20

Finding the Fourth Proportional to 173,680.90, 260,497.05 and 55,364.20

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Solution

The fourth proportional to 173,680.90, 260,497.05 and 55,364.20 is: 83,038.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,680.90 : 260,497.05 = 55,364.20 : x
  2. Step 2: Convert to fraction form
    173,680.90/260,497.05 = 55,364.20/x
  3. Step 3: Cross multiply
    173,680.90x = 260,497.05 × 55,364.20
  4. Step 4: Simplify right side
    173,680.90x = 14,422,210,775.61
  5. Step 5: Solve for x
    x = 14,422,210,775.61/173,680.90
  6. Step 6: Final answer
    x = 83,038.55

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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.