Home / 194,199.39-291,277.89-52,058.61

Finding the Fourth Proportional to 194,199.39, 291,277.89 and 52,058.61

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Solution

The fourth proportional to 194,199.39, 291,277.89 and 52,058.61 is: 78,082.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,199.39 : 291,277.89 = 52,058.61 : x
  2. Step 2: Convert to fraction form
    194,199.39/291,277.89 = 52,058.61/x
  3. Step 3: Cross multiply
    194,199.39x = 291,277.89 × 52,058.61
  4. Step 4: Simplify right side
    194,199.39x = 15,163,522,077.13
  5. Step 5: Solve for x
    x = 15,163,522,077.13/194,199.39
  6. Step 6: Final answer
    x = 78,082.23

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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.