Home / 194,155.02-291,269.25-75,818.88

Finding the Fourth Proportional to 194,155.02, 291,269.25 and 75,818.88

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Solution

The fourth proportional to 194,155.02, 291,269.25 and 75,818.88 is: 113,742.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,155.02 : 291,269.25 = 75,818.88 : x
  2. Step 2: Convert to fraction form
    194,155.02/291,269.25 = 75,818.88/x
  3. Step 3: Cross multiply
    194,155.02x = 291,269.25 × 75,818.88
  4. Step 4: Simplify right side
    194,155.02x = 22,083,708,313.44
  5. Step 5: Solve for x
    x = 22,083,708,313.44/194,155.02
  6. Step 6: Final answer
    x = 113,742.66

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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.