Home / 106,176.17-146,515.56-63,153.29

Finding the Fourth Proportional to 106,176.17, 146,515.56 and 63,153.29

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Solution

The fourth proportional to 106,176.17, 146,515.56 and 63,153.29 is: 87,147.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,176.17 : 146,515.56 = 63,153.29 : x
  2. Step 2: Convert to fraction form
    106,176.17/146,515.56 = 63,153.29/x
  3. Step 3: Cross multiply
    106,176.17x = 146,515.56 × 63,153.29
  4. Step 4: Simplify right side
    106,176.17x = 9,252,939,650.19
  5. Step 5: Solve for x
    x = 9,252,939,650.19/106,176.17
  6. Step 6: Final answer
    x = 87,147.05

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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.