Home / 74,222.06-111,332.14-18,062.26

Finding the Fourth Proportional to 74,222.06, 111,332.14 and 18,062.26

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Solution

The fourth proportional to 74,222.06, 111,332.14 and 18,062.26 is: 27,093.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,222.06 : 111,332.14 = 18,062.26 : x
  2. Step 2: Convert to fraction form
    74,222.06/111,332.14 = 18,062.26/x
  3. Step 3: Cross multiply
    74,222.06x = 111,332.14 × 18,062.26
  4. Step 4: Simplify right side
    74,222.06x = 2,010,909,735.55
  5. Step 5: Solve for x
    x = 2,010,909,735.55/74,222.06
  6. Step 6: Final answer
    x = 27,093.16

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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.