Home / 109,764.02-151,477.32-62,016.35

Finding the Fourth Proportional to 109,764.02, 151,477.32 and 62,016.35

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Solution

The fourth proportional to 109,764.02, 151,477.32 and 62,016.35 is: 85,584.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,764.02 : 151,477.32 = 62,016.35 : x
  2. Step 2: Convert to fraction form
    109,764.02/151,477.32 = 62,016.35/x
  3. Step 3: Cross multiply
    109,764.02x = 151,477.32 × 62,016.35
  4. Step 4: Simplify right side
    109,764.02x = 9,394,070,494.18
  5. Step 5: Solve for x
    x = 9,394,070,494.18/109,764.02
  6. Step 6: Final answer
    x = 85,584.24

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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.