Home / 111,860.01-154,367.47-60,873.14

Finding the Fourth Proportional to 111,860.01, 154,367.47 and 60,873.14

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Solution

The fourth proportional to 111,860.01, 154,367.47 and 60,873.14 is: 84,005.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,860.01 : 154,367.47 = 60,873.14 : x
  2. Step 2: Convert to fraction form
    111,860.01/154,367.47 = 60,873.14/x
  3. Step 3: Cross multiply
    111,860.01x = 154,367.47 × 60,873.14
  4. Step 4: Simplify right side
    111,860.01x = 9,396,833,074.77
  5. Step 5: Solve for x
    x = 9,396,833,074.77/111,860.01
  6. Step 6: Final answer
    x = 84,005.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.