Home / 84,894.32-127,341.33-22,564.82

Finding the Fourth Proportional to 84,894.32, 127,341.33 and 22,564.82

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Solution

The fourth proportional to 84,894.32, 127,341.33 and 22,564.82 is: 33,847.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,894.32 : 127,341.33 = 22,564.82 : x
  2. Step 2: Convert to fraction form
    84,894.32/127,341.33 = 22,564.82/x
  3. Step 3: Cross multiply
    84,894.32x = 127,341.33 × 22,564.82
  4. Step 4: Simplify right side
    84,894.32x = 2,873,434,190.01
  5. Step 5: Solve for x
    x = 2,873,434,190.01/84,894.32
  6. Step 6: Final answer
    x = 33,847.19

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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.