Home / 109,856.16-151,597.44-59,554.08

Finding the Fourth Proportional to 109,856.16, 151,597.44 and 59,554.08

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Solution

The fourth proportional to 109,856.16, 151,597.44 and 59,554.08 is: 82,182.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,856.16 : 151,597.44 = 59,554.08 : x
  2. Step 2: Convert to fraction form
    109,856.16/151,597.44 = 59,554.08/x
  3. Step 3: Cross multiply
    109,856.16x = 151,597.44 × 59,554.08
  4. Step 4: Simplify right side
    109,856.16x = 9,028,246,069.56
  5. Step 5: Solve for x
    x = 9,028,246,069.56/109,856.16
  6. Step 6: Final answer
    x = 82,182.43

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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.