Home / 111,781.14-167,622.49-59,178.32

Finding the Fourth Proportional to 111,781.14, 167,622.49 and 59,178.32

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Solution

The fourth proportional to 111,781.14, 167,622.49 and 59,178.32 is: 88,741.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,781.14 : 167,622.49 = 59,178.32 : x
  2. Step 2: Convert to fraction form
    111,781.14/167,622.49 = 59,178.32/x
  3. Step 3: Cross multiply
    111,781.14x = 167,622.49 × 59,178.32
  4. Step 4: Simplify right side
    111,781.14x = 9,919,617,352.42
  5. Step 5: Solve for x
    x = 9,919,617,352.42/111,781.14
  6. Step 6: Final answer
    x = 88,741.42

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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.