Home / 153,260.44-211,467.71-89,585.92

Finding the Fourth Proportional to 153,260.44, 211,467.71 and 89,585.92

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Solution

The fourth proportional to 153,260.44, 211,467.71 and 89,585.92 is: 123,610.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,260.44 : 211,467.71 = 89,585.92 : x
  2. Step 2: Convert to fraction form
    153,260.44/211,467.71 = 89,585.92/x
  3. Step 3: Cross multiply
    153,260.44x = 211,467.71 × 89,585.92
  4. Step 4: Simplify right side
    153,260.44x = 18,944,529,350.64
  5. Step 5: Solve for x
    x = 18,944,529,350.64/153,260.44
  6. Step 6: Final answer
    x = 123,610.04

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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.