Home / 109,818.02-151,548.90-59,517.02

Finding the Fourth Proportional to 109,818.02, 151,548.90 and 59,517.02

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Solution

The fourth proportional to 109,818.02, 151,548.90 and 59,517.02 is: 82,133.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,818.02 : 151,548.90 = 59,517.02 : x
  2. Step 2: Convert to fraction form
    109,818.02/151,548.90 = 59,517.02/x
  3. Step 3: Cross multiply
    109,818.02x = 151,548.90 × 59,517.02
  4. Step 4: Simplify right side
    109,818.02x = 9,019,738,912.28
  5. Step 5: Solve for x
    x = 9,019,738,912.28/109,818.02
  6. Step 6: Final answer
    x = 82,133.51

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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.