Home / 111,041.03-166,294.65-63,512.08

Finding the Fourth Proportional to 111,041.03, 166,294.65 and 63,512.08

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Solution

The fourth proportional to 111,041.03, 166,294.65 and 63,512.08 is: 95,115.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,041.03 : 166,294.65 = 63,512.08 : x
  2. Step 2: Convert to fraction form
    111,041.03/166,294.65 = 63,512.08/x
  3. Step 3: Cross multiply
    111,041.03x = 166,294.65 × 63,512.08
  4. Step 4: Simplify right side
    111,041.03x = 10,561,719,114.37
  5. Step 5: Solve for x
    x = 10,561,719,114.37/111,041.03
  6. Step 6: Final answer
    x = 95,115.46

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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.