Home / 109,856.97-151,601.99-59,554.89

Finding the Fourth Proportional to 109,856.97, 151,601.99 and 59,554.89

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Solution

The fourth proportional to 109,856.97, 151,601.99 and 59,554.89 is: 82,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,856.97 : 151,601.99 = 59,554.89 : x
  2. Step 2: Convert to fraction form
    109,856.97/151,601.99 = 59,554.89/x
  3. Step 3: Cross multiply
    109,856.97x = 151,601.99 × 59,554.89
  4. Step 4: Simplify right side
    109,856.97x = 9,028,639,540.46
  5. Step 5: Solve for x
    x = 9,028,639,540.46/109,856.97
  6. Step 6: Final answer
    x = 82,185.40

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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.