Home / 106,756.64-160,082-62,394.56

Finding the Fourth Proportional to 106,756.64, 160,082 and 62,394.56

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Solution

The fourth proportional to 106,756.64, 160,082 and 62,394.56 is: 93,560.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,756.64 : 160,082 = 62,394.56 : x
  2. Step 2: Convert to fraction form
    106,756.64/160,082 = 62,394.56/x
  3. Step 3: Cross multiply
    106,756.64x = 160,082 × 62,394.56
  4. Step 4: Simplify right side
    106,756.64x = 9,988,245,953.92
  5. Step 5: Solve for x
    x = 9,988,245,953.92/106,756.64
  6. Step 6: Final answer
    x = 93,560.89

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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.