Home / 147,091.07-203,028.53-96,111.56

Finding the Fourth Proportional to 147,091.07, 203,028.53 and 96,111.56

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Solution

The fourth proportional to 147,091.07, 203,028.53 and 96,111.56 is: 132,661.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,091.07 : 203,028.53 = 96,111.56 : x
  2. Step 2: Convert to fraction form
    147,091.07/203,028.53 = 96,111.56/x
  3. Step 3: Cross multiply
    147,091.07x = 203,028.53 × 96,111.56
  4. Step 4: Simplify right side
    147,091.07x = 19,513,388,262.25
  5. Step 5: Solve for x
    x = 19,513,388,262.25/147,091.07
  6. Step 6: Final answer
    x = 132,661.95

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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.