Home / 59,633.19-89,394.15-20,162.70

Finding the Fourth Proportional to 59,633.19, 89,394.15 and 20,162.70

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Solution

The fourth proportional to 59,633.19, 89,394.15 and 20,162.70 is: 30,225.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,633.19 : 89,394.15 = 20,162.70 : x
  2. Step 2: Convert to fraction form
    59,633.19/89,394.15 = 20,162.70/x
  3. Step 3: Cross multiply
    59,633.19x = 89,394.15 × 20,162.70
  4. Step 4: Simplify right side
    59,633.19x = 1,802,427,428.21
  5. Step 5: Solve for x
    x = 1,802,427,428.21/59,633.19
  6. Step 6: Final answer
    x = 30,225.24

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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.