Home / 194,760.83-292,173.55-68,368.30

Finding the Fourth Proportional to 194,760.83, 292,173.55 and 68,368.30

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Solution

The fourth proportional to 194,760.83, 292,173.55 and 68,368.30 is: 102,563.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,760.83 : 292,173.55 = 68,368.30 : x
  2. Step 2: Convert to fraction form
    194,760.83/292,173.55 = 68,368.30/x
  3. Step 3: Cross multiply
    194,760.83x = 292,173.55 × 68,368.30
  4. Step 4: Simplify right side
    194,760.83x = 19,975,408,017.11
  5. Step 5: Solve for x
    x = 19,975,408,017.11/194,760.83
  6. Step 6: Final answer
    x = 102,563.78

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1.5x scale

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.