Home / 101,816.46-152,746.59-30,733.14

Finding the Fourth Proportional to 101,816.46, 152,746.59 and 30,733.14

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Solution

The fourth proportional to 101,816.46, 152,746.59 and 30,733.14 is: 46,106.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,816.46 : 152,746.59 = 30,733.14 : x
  2. Step 2: Convert to fraction form
    101,816.46/152,746.59 = 30,733.14/x
  3. Step 3: Cross multiply
    101,816.46x = 152,746.59 × 30,733.14
  4. Step 4: Simplify right side
    101,816.46x = 4,694,382,334.99
  5. Step 5: Solve for x
    x = 4,694,382,334.99/101,816.46
  6. Step 6: Final answer
    x = 46,106.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.