Home / 109,844.02-151,583.88-62,106.76

Finding the Fourth Proportional to 109,844.02, 151,583.88 and 62,106.76

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Solution

The fourth proportional to 109,844.02, 151,583.88 and 62,106.76 is: 85,706.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,844.02 : 151,583.88 = 62,106.76 : x
  2. Step 2: Convert to fraction form
    109,844.02/151,583.88 = 62,106.76/x
  3. Step 3: Cross multiply
    109,844.02x = 151,583.88 × 62,106.76
  4. Step 4: Simplify right side
    109,844.02x = 9,414,383,655.03
  5. Step 5: Solve for x
    x = 9,414,383,655.03/109,844.02
  6. Step 6: Final answer
    x = 85,706.84

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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.