Home / 106,416.33-146,854.49-61,097.24

Finding the Fourth Proportional to 106,416.33, 146,854.49 and 61,097.24

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Solution

The fourth proportional to 106,416.33, 146,854.49 and 61,097.24 is: 84,314.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,416.33 : 146,854.49 = 61,097.24 : x
  2. Step 2: Convert to fraction form
    106,416.33/146,854.49 = 61,097.24/x
  3. Step 3: Cross multiply
    106,416.33x = 146,854.49 × 61,097.24
  4. Step 4: Simplify right side
    106,416.33x = 8,972,402,980.85
  5. Step 5: Solve for x
    x = 8,972,402,980.85/106,416.33
  6. Step 6: Final answer
    x = 84,314.16

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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.