Home / 73,541.34-110,088.94-66,524.30

Finding the Fourth Proportional to 73,541.34, 110,088.94 and 66,524.30

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Solution

The fourth proportional to 73,541.34, 110,088.94 and 66,524.30 is: 99,584.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,541.34 : 110,088.94 = 66,524.30 : x
  2. Step 2: Convert to fraction form
    73,541.34/110,088.94 = 66,524.30/x
  3. Step 3: Cross multiply
    73,541.34x = 110,088.94 × 66,524.30
  4. Step 4: Simplify right side
    73,541.34x = 7,323,589,671.24
  5. Step 5: Solve for x
    x = 7,323,589,671.24/73,541.34
  6. Step 6: Final answer
    x = 99,584.66

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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.