Home / 109,234.32-163,850.10-59,630.44

Finding the Fourth Proportional to 109,234.32, 163,850.10 and 59,630.44

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Solution

The fourth proportional to 109,234.32, 163,850.10 and 59,630.44 is: 89,444.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,234.32 : 163,850.10 = 59,630.44 : x
  2. Step 2: Convert to fraction form
    109,234.32/163,850.10 = 59,630.44/x
  3. Step 3: Cross multiply
    109,234.32x = 163,850.10 × 59,630.44
  4. Step 4: Simplify right side
    109,234.32x = 9,770,453,557.04
  5. Step 5: Solve for x
    x = 9,770,453,557.04/109,234.32
  6. Step 6: Final answer
    x = 89,444.91

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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.