Home / 109,843.04-151,589.93-62,100.83

Finding the Fourth Proportional to 109,843.04, 151,589.93 and 62,100.83

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Solution

The fourth proportional to 109,843.04, 151,589.93 and 62,100.83 is: 85,702.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,843.04 : 151,589.93 = 62,100.83 : x
  2. Step 2: Convert to fraction form
    109,843.04/151,589.93 = 62,100.83/x
  3. Step 3: Cross multiply
    109,843.04x = 151,589.93 × 62,100.83
  4. Step 4: Simplify right side
    109,843.04x = 9,413,860,472.64
  5. Step 5: Solve for x
    x = 9,413,860,472.64/109,843.04
  6. Step 6: Final answer
    x = 85,702.84

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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.