Home / 194,824.64-292,214.08-54,594.56

Finding the Fourth Proportional to 194,824.64, 292,214.08 and 54,594.56

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Solution

The fourth proportional to 194,824.64, 292,214.08 and 54,594.56 is: 81,885.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,824.64 : 292,214.08 = 54,594.56 : x
  2. Step 2: Convert to fraction form
    194,824.64/292,214.08 = 54,594.56/x
  3. Step 3: Cross multiply
    194,824.64x = 292,214.08 × 54,594.56
  4. Step 4: Simplify right side
    194,824.64x = 15,953,299,123.40
  5. Step 5: Solve for x
    x = 15,953,299,123.40/194,824.64
  6. Step 6: Final answer
    x = 81,885.43

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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.