Home / 96,554.33-144,121.28-89,785.56

Finding the Fourth Proportional to 96,554.33, 144,121.28 and 89,785.56

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Solution

The fourth proportional to 96,554.33, 144,121.28 and 89,785.56 is: 134,017.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,554.33 : 144,121.28 = 89,785.56 : x
  2. Step 2: Convert to fraction form
    96,554.33/144,121.28 = 89,785.56/x
  3. Step 3: Cross multiply
    96,554.33x = 144,121.28 × 89,785.56
  4. Step 4: Simplify right side
    96,554.33x = 12,940,009,832.72
  5. Step 5: Solve for x
    x = 12,940,009,832.72/96,554.33
  6. Step 6: Final answer
    x = 134,017.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.