Home / 173,621.40-260,432.10-48,962.40

Finding the Fourth Proportional to 173,621.40, 260,432.10 and 48,962.40

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Solution

The fourth proportional to 173,621.40, 260,432.10 and 48,962.40 is: 73,443.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,621.40 : 260,432.10 = 48,962.40 : x
  2. Step 2: Convert to fraction form
    173,621.40/260,432.10 = 48,962.40/x
  3. Step 3: Cross multiply
    173,621.40x = 260,432.10 × 48,962.40
  4. Step 4: Simplify right side
    173,621.40x = 12,751,380,653.04
  5. Step 5: Solve for x
    x = 12,751,380,653.04/173,621.40
  6. Step 6: Final answer
    x = 73,443.60

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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.