Home / 165,476.83-248,165.76-60,271.19

Finding the Fourth Proportional to 165,476.83, 248,165.76 and 60,271.19

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Solution

The fourth proportional to 165,476.83, 248,165.76 and 60,271.19 is: 90,388.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,476.83 : 248,165.76 = 60,271.19 : x
  2. Step 2: Convert to fraction form
    165,476.83/248,165.76 = 60,271.19/x
  3. Step 3: Cross multiply
    165,476.83x = 248,165.76 × 60,271.19
  4. Step 4: Simplify right side
    165,476.83x = 14,957,246,292.87
  5. Step 5: Solve for x
    x = 14,957,246,292.87/165,476.83
  6. Step 6: Final answer
    x = 90,388.77

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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.