Home / 109,610.88-151,263.04-59,310.08

Finding the Fourth Proportional to 109,610.88, 151,263.04 and 59,310.08

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Solution

The fourth proportional to 109,610.88, 151,263.04 and 59,310.08 is: 81,847.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,610.88 : 151,263.04 = 59,310.08 : x
  2. Step 2: Convert to fraction form
    109,610.88/151,263.04 = 59,310.08/x
  3. Step 3: Cross multiply
    109,610.88x = 151,263.04 × 59,310.08
  4. Step 4: Simplify right side
    109,610.88x = 8,971,423,003.44
  5. Step 5: Solve for x
    x = 8,971,423,003.44/109,610.88
  6. Step 6: Final answer
    x = 81,847.92

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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.