Home / 194,904.56-292,332.54-54,674.12

Finding the Fourth Proportional to 194,904.56, 292,332.54 and 54,674.12

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Solution

The fourth proportional to 194,904.56, 292,332.54 and 54,674.12 is: 82,004.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,904.56 : 292,332.54 = 54,674.12 : x
  2. Step 2: Convert to fraction form
    194,904.56/292,332.54 = 54,674.12/x
  3. Step 3: Cross multiply
    194,904.56x = 292,332.54 × 54,674.12
  4. Step 4: Simplify right side
    194,904.56x = 15,983,024,371.86
  5. Step 5: Solve for x
    x = 15,983,024,371.86/194,904.56
  6. Step 6: Final answer
    x = 82,004.36

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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.