Home / 106,087.97-146,398.48-58,341.32

Finding the Fourth Proportional to 106,087.97, 146,398.48 and 58,341.32

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Solution

The fourth proportional to 106,087.97, 146,398.48 and 58,341.32 is: 80,509.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,087.97 : 146,398.48 = 58,341.32 : x
  2. Step 2: Convert to fraction form
    106,087.97/146,398.48 = 58,341.32/x
  3. Step 3: Cross multiply
    106,087.97x = 146,398.48 × 58,341.32
  4. Step 4: Simplify right side
    106,087.97x = 8,541,081,081.04
  5. Step 5: Solve for x
    x = 8,541,081,081.04/106,087.97
  6. Step 6: Final answer
    x = 80,509.42

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1.5x scale

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.