Home / 194,605.52-291,919.84-54,364.16

Finding the Fourth Proportional to 194,605.52, 291,919.84 and 54,364.16

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Solution

The fourth proportional to 194,605.52, 291,919.84 and 54,364.16 is: 81,549.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,605.52 : 291,919.84 = 54,364.16 : x
  2. Step 2: Convert to fraction form
    194,605.52/291,919.84 = 54,364.16/x
  3. Step 3: Cross multiply
    194,605.52x = 291,919.84 × 54,364.16
  4. Step 4: Simplify right side
    194,605.52x = 15,869,976,888.93
  5. Step 5: Solve for x
    x = 15,869,976,888.93/194,605.52
  6. Step 6: Final answer
    x = 81,549.47

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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.