Home / 83,341.36-115,006.66-45,608.32

Finding the Fourth Proportional to 83,341.36, 115,006.66 and 45,608.32

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Solution

The fourth proportional to 83,341.36, 115,006.66 and 45,608.32 is: 62,937.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,341.36 : 115,006.66 = 45,608.32 : x
  2. Step 2: Convert to fraction form
    83,341.36/115,006.66 = 45,608.32/x
  3. Step 3: Cross multiply
    83,341.36x = 115,006.66 × 45,608.32
  4. Step 4: Simplify right side
    83,341.36x = 5,245,260,551.41
  5. Step 5: Solve for x
    x = 5,245,260,551.41/83,341.36
  6. Step 6: Final answer
    x = 62,937.06

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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.