Home / 164,920.32-227,590.56-89,469.36

Finding the Fourth Proportional to 164,920.32, 227,590.56 and 89,469.36

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Solution

The fourth proportional to 164,920.32, 227,590.56 and 89,469.36 is: 123,468.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,920.32 : 227,590.56 = 89,469.36 : x
  2. Step 2: Convert to fraction form
    164,920.32/227,590.56 = 89,469.36/x
  3. Step 3: Cross multiply
    164,920.32x = 227,590.56 × 89,469.36
  4. Step 4: Simplify right side
    164,920.32x = 20,362,381,745.24
  5. Step 5: Solve for x
    x = 20,362,381,745.24/164,920.32
  6. Step 6: Final answer
    x = 123,468.00

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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.