Home / 111,521.08-167,154.36-44,918.56

Finding the Fourth Proportional to 111,521.08, 167,154.36 and 44,918.56

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Solution

The fourth proportional to 111,521.08, 167,154.36 and 44,918.56 is: 67,326.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,521.08 : 167,154.36 = 44,918.56 : x
  2. Step 2: Convert to fraction form
    111,521.08/167,154.36 = 44,918.56/x
  3. Step 3: Cross multiply
    111,521.08x = 167,154.36 × 44,918.56
  4. Step 4: Simplify right side
    111,521.08x = 7,508,333,148.92
  5. Step 5: Solve for x
    x = 7,508,333,148.92/111,521.08
  6. Step 6: Final answer
    x = 67,326.58

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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.