Home / 109,601.03-151,249.43-59,300.03

Finding the Fourth Proportional to 109,601.03, 151,249.43 and 59,300.03

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Solution

The fourth proportional to 109,601.03, 151,249.43 and 59,300.03 is: 81,834.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,601.03 : 151,249.43 = 59,300.03 : x
  2. Step 2: Convert to fraction form
    109,601.03/151,249.43 = 59,300.03/x
  3. Step 3: Cross multiply
    109,601.03x = 151,249.43 × 59,300.03
  4. Step 4: Simplify right side
    109,601.03x = 8,969,095,736.48
  5. Step 5: Solve for x
    x = 8,969,095,736.48/109,601.03
  6. Step 6: Final answer
    x = 81,834.05

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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.