Home / 109,766.54-151,473.95-62,018.87

Finding the Fourth Proportional to 109,766.54, 151,473.95 and 62,018.87

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Solution

The fourth proportional to 109,766.54, 151,473.95 and 62,018.87 is: 85,583.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,766.54 : 151,473.95 = 62,018.87 : x
  2. Step 2: Convert to fraction form
    109,766.54/151,473.95 = 62,018.87/x
  3. Step 3: Cross multiply
    109,766.54x = 151,473.95 × 62,018.87
  4. Step 4: Simplify right side
    109,766.54x = 9,394,242,378.54
  5. Step 5: Solve for x
    x = 9,394,242,378.54/109,766.54
  6. Step 6: Final answer
    x = 85,583.84

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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.