Home / 174,181.66-261,239.64-67,565.40

Finding the Fourth Proportional to 174,181.66, 261,239.64 and 67,565.40

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Solution

The fourth proportional to 174,181.66, 261,239.64 and 67,565.40 is: 101,335.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,181.66 : 261,239.64 = 67,565.40 : x
  2. Step 2: Convert to fraction form
    174,181.66/261,239.64 = 67,565.40/x
  3. Step 3: Cross multiply
    174,181.66x = 261,239.64 × 67,565.40
  4. Step 4: Simplify right side
    174,181.66x = 17,650,760,772.46
  5. Step 5: Solve for x
    x = 17,650,760,772.46/174,181.66
  6. Step 6: Final answer
    x = 101,335.36

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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.