Home / 109,855.08-151,601.06-59,554.92

Finding the Fourth Proportional to 109,855.08, 151,601.06 and 59,554.92

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Solution

The fourth proportional to 109,855.08, 151,601.06 and 59,554.92 is: 82,186.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,855.08 : 151,601.06 = 59,554.92 : x
  2. Step 2: Convert to fraction form
    109,855.08/151,601.06 = 59,554.92/x
  3. Step 3: Cross multiply
    109,855.08x = 151,601.06 × 59,554.92
  4. Step 4: Simplify right side
    109,855.08x = 9,028,589,000.22
  5. Step 5: Solve for x
    x = 9,028,589,000.22/109,855.08
  6. Step 6: Final answer
    x = 82,186.36

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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.