Home / 106,747.14-160,117.96-34,699.66

Finding the Fourth Proportional to 106,747.14, 160,117.96 and 34,699.66

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Solution

The fourth proportional to 106,747.14, 160,117.96 and 34,699.66 is: 52,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,747.14 : 160,117.96 = 34,699.66 : x
  2. Step 2: Convert to fraction form
    106,747.14/160,117.96 = 34,699.66/x
  3. Step 3: Cross multiply
    106,747.14x = 160,117.96 × 34,699.66
  4. Step 4: Simplify right side
    106,747.14x = 5,556,038,771.89
  5. Step 5: Solve for x
    x = 5,556,038,771.89/106,747.14
  6. Step 6: Final answer
    x = 52,048.60

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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.