Home / 194,641.02-268,630.38-114,100.20

Finding the Fourth Proportional to 194,641.02, 268,630.38 and 114,100.20

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Solution

The fourth proportional to 194,641.02, 268,630.38 and 114,100.20 is: 157,473.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,641.02 : 268,630.38 = 114,100.20 : x
  2. Step 2: Convert to fraction form
    194,641.02/268,630.38 = 114,100.20/x
  3. Step 3: Cross multiply
    194,641.02x = 268,630.38 × 114,100.20
  4. Step 4: Simplify right side
    194,641.02x = 30,650,780,084.08
  5. Step 5: Solve for x
    x = 30,650,780,084.08/194,641.02
  6. Step 6: Final answer
    x = 157,473.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.