Home / 109,548.56-151,177.02-59,247.56

Finding the Fourth Proportional to 109,548.56, 151,177.02 and 59,247.56

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Solution

The fourth proportional to 109,548.56, 151,177.02 and 59,247.56 is: 81,761.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,548.56 : 151,177.02 = 59,247.56 : x
  2. Step 2: Convert to fraction form
    109,548.56/151,177.02 = 59,247.56/x
  3. Step 3: Cross multiply
    109,548.56x = 151,177.02 × 59,247.56
  4. Step 4: Simplify right side
    109,548.56x = 8,956,869,563.07
  5. Step 5: Solve for x
    x = 8,956,869,563.07/109,548.56
  6. Step 6: Final answer
    x = 81,761.64

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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.