Home / 109,654.04-151,323.02-59,353.04

Finding the Fourth Proportional to 109,654.04, 151,323.02 and 59,353.04

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Solution

The fourth proportional to 109,654.04, 151,323.02 and 59,353.04 is: 81,907.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,654.04 : 151,323.02 = 59,353.04 : x
  2. Step 2: Convert to fraction form
    109,654.04/151,323.02 = 59,353.04/x
  3. Step 3: Cross multiply
    109,654.04x = 151,323.02 × 59,353.04
  4. Step 4: Simplify right side
    109,654.04x = 8,981,480,205.60
  5. Step 5: Solve for x
    x = 8,981,480,205.60/109,654.04
  6. Step 6: Final answer
    x = 81,907.43

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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.