Home / 107,130.03-160,536.67-101,139.03

Finding the Fourth Proportional to 107,130.03, 160,536.67 and 101,139.03

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Solution

The fourth proportional to 107,130.03, 160,536.67 and 101,139.03 is: 151,559.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,130.03 : 160,536.67 = 101,139.03 : x
  2. Step 2: Convert to fraction form
    107,130.03/160,536.67 = 101,139.03/x
  3. Step 3: Cross multiply
    107,130.03x = 160,536.67 × 101,139.03
  4. Step 4: Simplify right side
    107,130.03x = 16,236,522,830.38
  5. Step 5: Solve for x
    x = 16,236,522,830.38/107,130.03
  6. Step 6: Final answer
    x = 151,559.03

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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.