Home / 161,446.77-222,807.19-89,826.94

Finding the Fourth Proportional to 161,446.77, 222,807.19 and 89,826.94

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Solution

The fourth proportional to 161,446.77, 222,807.19 and 89,826.94 is: 123,967.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,446.77 : 222,807.19 = 89,826.94 : x
  2. Step 2: Convert to fraction form
    161,446.77/222,807.19 = 89,826.94/x
  3. Step 3: Cross multiply
    161,446.77x = 222,807.19 × 89,826.94
  4. Step 4: Simplify right side
    161,446.77x = 20,014,088,087.70
  5. Step 5: Solve for x
    x = 20,014,088,087.70/161,446.77
  6. Step 6: Final answer
    x = 123,967.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.