Home / 89,616.19-134,411.31-26,433.19

Finding the Fourth Proportional to 89,616.19, 134,411.31 and 26,433.19

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Solution

The fourth proportional to 89,616.19, 134,411.31 and 26,433.19 is: 39,645.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,616.19 : 134,411.31 = 26,433.19 : x
  2. Step 2: Convert to fraction form
    89,616.19/134,411.31 = 26,433.19/x
  3. Step 3: Cross multiply
    89,616.19x = 134,411.31 × 26,433.19
  4. Step 4: Simplify right side
    89,616.19x = 3,552,919,316.51
  5. Step 5: Solve for x
    x = 3,552,919,316.51/89,616.19
  6. Step 6: Final answer
    x = 39,645.95

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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.