Home / 194,074.34-291,013.04-88,803.12

Finding the Fourth Proportional to 194,074.34, 291,013.04 and 88,803.12

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Solution

The fourth proportional to 194,074.34, 291,013.04 and 88,803.12 is: 133,159.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,074.34 : 291,013.04 = 88,803.12 : x
  2. Step 2: Convert to fraction form
    194,074.34/291,013.04 = 88,803.12/x
  3. Step 3: Cross multiply
    194,074.34x = 291,013.04 × 88,803.12
  4. Step 4: Simplify right side
    194,074.34x = 25,842,865,912.68
  5. Step 5: Solve for x
    x = 25,842,865,912.68/194,074.34
  6. Step 6: Final answer
    x = 133,159.62

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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.