Home / 53,416.19-80,087.38-23,416.04

Finding the Fourth Proportional to 53,416.19, 80,087.38 and 23,416.04

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Solution

The fourth proportional to 53,416.19, 80,087.38 and 23,416.04 is: 35,107.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,416.19 : 80,087.38 = 23,416.04 : x
  2. Step 2: Convert to fraction form
    53,416.19/80,087.38 = 23,416.04/x
  3. Step 3: Cross multiply
    53,416.19x = 80,087.38 × 23,416.04
  4. Step 4: Simplify right side
    53,416.19x = 1,875,329,293.58
  5. Step 5: Solve for x
    x = 1,875,329,293.58/53,416.19
  6. Step 6: Final answer
    x = 35,107.88

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1.5x scale

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.