Home / 194,630.02-268,615.20-114,089.20

Finding the Fourth Proportional to 194,630.02, 268,615.20 and 114,089.20

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Solution

The fourth proportional to 194,630.02, 268,615.20 and 114,089.20 is: 157,458.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,630.02 : 268,615.20 = 114,089.20 : x
  2. Step 2: Convert to fraction form
    194,630.02/268,615.20 = 114,089.20/x
  3. Step 3: Cross multiply
    194,630.02x = 268,615.20 × 114,089.20
  4. Step 4: Simplify right side
    194,630.02x = 30,646,093,275.84
  5. Step 5: Solve for x
    x = 30,646,093,275.84/194,630.02
  6. Step 6: Final answer
    x = 157,458.20

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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.