Home / 111,732.24-154,193.53-60,748.40

Finding the Fourth Proportional to 111,732.24, 154,193.53 and 60,748.40

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Solution

The fourth proportional to 111,732.24, 154,193.53 and 60,748.40 is: 83,834.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,732.24 : 154,193.53 = 60,748.40 : x
  2. Step 2: Convert to fraction form
    111,732.24/154,193.53 = 60,748.40/x
  3. Step 3: Cross multiply
    111,732.24x = 154,193.53 × 60,748.40
  4. Step 4: Simplify right side
    111,732.24x = 9,367,009,893.24
  5. Step 5: Solve for x
    x = 9,367,009,893.24/111,732.24
  6. Step 6: Final answer
    x = 83,834.44

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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.