Home / 194,913.64-292,374.78-54,669.16

Finding the Fourth Proportional to 194,913.64, 292,374.78 and 54,669.16

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Solution

The fourth proportional to 194,913.64, 292,374.78 and 54,669.16 is: 82,004.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,913.64 : 292,374.78 = 54,669.16 : x
  2. Step 2: Convert to fraction form
    194,913.64/292,374.78 = 54,669.16/x
  3. Step 3: Cross multiply
    194,913.64x = 292,374.78 × 54,669.16
  4. Step 4: Simplify right side
    194,913.64x = 15,983,883,627.78
  5. Step 5: Solve for x
    x = 15,983,883,627.78/194,913.64
  6. Step 6: Final answer
    x = 82,004.95

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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.