Home / 109,546.08-151,173.45-59,245.08

Finding the Fourth Proportional to 109,546.08, 151,173.45 and 59,245.08

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Solution

The fourth proportional to 109,546.08, 151,173.45 and 59,245.08 is: 81,758.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,546.08 : 151,173.45 = 59,245.08 : x
  2. Step 2: Convert to fraction form
    109,546.08/151,173.45 = 59,245.08/x
  3. Step 3: Cross multiply
    109,546.08x = 151,173.45 × 59,245.08
  4. Step 4: Simplify right side
    109,546.08x = 8,956,283,139.13
  5. Step 5: Solve for x
    x = 8,956,283,139.13/109,546.08
  6. Step 6: Final answer
    x = 81,758.13

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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.