Home / 194,853.09-292,288.15-61,743.16

Finding the Fourth Proportional to 194,853.09, 292,288.15 and 61,743.16

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Solution

The fourth proportional to 194,853.09, 292,288.15 and 61,743.16 is: 92,617.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,853.09 : 292,288.15 = 61,743.16 : x
  2. Step 2: Convert to fraction form
    194,853.09/292,288.15 = 61,743.16/x
  3. Step 3: Cross multiply
    194,853.09x = 292,288.15 × 61,743.16
  4. Step 4: Simplify right side
    194,853.09x = 18,046,794,106.79
  5. Step 5: Solve for x
    x = 18,046,794,106.79/194,853.09
  6. Step 6: Final answer
    x = 92,617.44

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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.