Home / 194,933.28-292,410.36-61,823.64

Finding the Fourth Proportional to 194,933.28, 292,410.36 and 61,823.64

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Solution

The fourth proportional to 194,933.28, 292,410.36 and 61,823.64 is: 92,738.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,933.28 : 292,410.36 = 61,823.64 : x
  2. Step 2: Convert to fraction form
    194,933.28/292,410.36 = 61,823.64/x
  3. Step 3: Cross multiply
    194,933.28x = 292,410.36 × 61,823.64
  4. Step 4: Simplify right side
    194,933.28x = 18,077,872,828.91
  5. Step 5: Solve for x
    x = 18,077,872,828.91/194,933.28
  6. Step 6: Final answer
    x = 92,738.77

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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.