Home / 93,876.69-129,550.11-50,856.62

Finding the Fourth Proportional to 93,876.69, 129,550.11 and 50,856.62

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Solution

The fourth proportional to 93,876.69, 129,550.11 and 50,856.62 is: 70,182.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,876.69 : 129,550.11 = 50,856.62 : x
  2. Step 2: Convert to fraction form
    93,876.69/129,550.11 = 50,856.62/x
  3. Step 3: Cross multiply
    93,876.69x = 129,550.11 × 50,856.62
  4. Step 4: Simplify right side
    93,876.69x = 6,588,480,067.48
  5. Step 5: Solve for x
    x = 6,588,480,067.48/93,876.69
  6. Step 6: Final answer
    x = 70,182.28

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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.