Home / 111,014.06-166,575.77-51,841.13

Finding the Fourth Proportional to 111,014.06, 166,575.77 and 51,841.13

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Solution

The fourth proportional to 111,014.06, 166,575.77 and 51,841.13 is: 77,787.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,014.06 : 166,575.77 = 51,841.13 : x
  2. Step 2: Convert to fraction form
    111,014.06/166,575.77 = 51,841.13/x
  3. Step 3: Cross multiply
    111,014.06x = 166,575.77 × 51,841.13
  4. Step 4: Simplify right side
    111,014.06x = 8,635,476,147.42
  5. Step 5: Solve for x
    x = 8,635,476,147.42/111,014.06
  6. Step 6: Final answer
    x = 77,787.23

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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.