Home / 111,780.14-167,621.00-59,177.32

Finding the Fourth Proportional to 111,780.14, 167,621.00 and 59,177.32

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Solution

The fourth proportional to 111,780.14, 167,621.00 and 59,177.32 is: 88,739.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,780.14 : 167,621.00 = 59,177.32 : x
  2. Step 2: Convert to fraction form
    111,780.14/167,621.00 = 59,177.32/x
  3. Step 3: Cross multiply
    111,780.14x = 167,621.00 × 59,177.32
  4. Step 4: Simplify right side
    111,780.14x = 9,919,360,840.78
  5. Step 5: Solve for x
    x = 9,919,360,840.78/111,780.14
  6. Step 6: Final answer
    x = 88,739.93

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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.