Home / 109,806.07-151,532.54-59,505.07

Finding the Fourth Proportional to 109,806.07, 151,532.54 and 59,505.07

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Solution

The fourth proportional to 109,806.07, 151,532.54 and 59,505.07 is: 82,117.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,806.07 : 151,532.54 = 59,505.07 : x
  2. Step 2: Convert to fraction form
    109,806.07/151,532.54 = 59,505.07/x
  3. Step 3: Cross multiply
    109,806.07x = 151,532.54 × 59,505.07
  4. Step 4: Simplify right side
    109,806.07x = 9,016,954,399.98
  5. Step 5: Solve for x
    x = 9,016,954,399.98/109,806.07
  6. Step 6: Final answer
    x = 82,117.09

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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.