Home / 89,110.71-133,666.13-22,550.77

Finding the Fourth Proportional to 89,110.71, 133,666.13 and 22,550.77

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Solution

The fourth proportional to 89,110.71, 133,666.13 and 22,550.77 is: 33,826.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,110.71 : 133,666.13 = 22,550.77 : x
  2. Step 2: Convert to fraction form
    89,110.71/133,666.13 = 22,550.77/x
  3. Step 3: Cross multiply
    89,110.71x = 133,666.13 × 22,550.77
  4. Step 4: Simplify right side
    89,110.71x = 3,014,274,154.42
  5. Step 5: Solve for x
    x = 3,014,274,154.42/89,110.71
  6. Step 6: Final answer
    x = 33,826.17

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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.