Home / 111,214.56-166,988.28-96,268.02

Finding the Fourth Proportional to 111,214.56, 166,988.28 and 96,268.02

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Solution

The fourth proportional to 111,214.56, 166,988.28 and 96,268.02 is: 144,546.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,214.56 : 166,988.28 = 96,268.02 : x
  2. Step 2: Convert to fraction form
    111,214.56/166,988.28 = 96,268.02/x
  3. Step 3: Cross multiply
    111,214.56x = 166,988.28 × 96,268.02
  4. Step 4: Simplify right side
    111,214.56x = 16,075,631,078.81
  5. Step 5: Solve for x
    x = 16,075,631,078.81/111,214.56
  6. Step 6: Final answer
    x = 144,546.10

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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.