Home / 55,234.60-76,223.71-30,084.10

Finding the Fourth Proportional to 55,234.60, 76,223.71 and 30,084.10

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Solution

The fourth proportional to 55,234.60, 76,223.71 and 30,084.10 is: 41,516.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,234.60 : 76,223.71 = 30,084.10 : x
  2. Step 2: Convert to fraction form
    55,234.60/76,223.71 = 30,084.10/x
  3. Step 3: Cross multiply
    55,234.60x = 76,223.71 × 30,084.10
  4. Step 4: Simplify right side
    55,234.60x = 2,293,121,714.01
  5. Step 5: Solve for x
    x = 2,293,121,714.01/55,234.60
  6. Step 6: Final answer
    x = 41,516.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.