Home / 93,778.66-129,414.90-51,341.14

Finding the Fourth Proportional to 93,778.66, 129,414.90 and 51,341.14

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Solution

The fourth proportional to 93,778.66, 129,414.90 and 51,341.14 is: 70,850.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,778.66 : 129,414.90 = 51,341.14 : x
  2. Step 2: Convert to fraction form
    93,778.66/129,414.90 = 51,341.14/x
  3. Step 3: Cross multiply
    93,778.66x = 129,414.90 × 51,341.14
  4. Step 4: Simplify right side
    93,778.66x = 6,644,308,498.99
  5. Step 5: Solve for x
    x = 6,644,308,498.99/93,778.66
  6. Step 6: Final answer
    x = 70,850.96

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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.