Home / 106,196.76-146,502.48-68,483.16

Finding the Fourth Proportional to 106,196.76, 146,502.48 and 68,483.16

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Solution

The fourth proportional to 106,196.76, 146,502.48 and 68,483.16 is: 94,475.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,196.76 : 146,502.48 = 68,483.16 : x
  2. Step 2: Convert to fraction form
    106,196.76/146,502.48 = 68,483.16/x
  3. Step 3: Cross multiply
    106,196.76x = 146,502.48 × 68,483.16
  4. Step 4: Simplify right side
    106,196.76x = 10,032,952,778.24
  5. Step 5: Solve for x
    x = 10,032,952,778.24/106,196.76
  6. Step 6: Final answer
    x = 94,475.13

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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.