Home / 93,664.76-129,258.38-51,222.38

Finding the Fourth Proportional to 93,664.76, 129,258.38 and 51,222.38

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Solution

The fourth proportional to 93,664.76, 129,258.38 and 51,222.38 is: 70,687.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,664.76 : 129,258.38 = 51,222.38 : x
  2. Step 2: Convert to fraction form
    93,664.76/129,258.38 = 51,222.38/x
  3. Step 3: Cross multiply
    93,664.76x = 129,258.38 × 51,222.38
  4. Step 4: Simplify right side
    93,664.76x = 6,620,921,340.31
  5. Step 5: Solve for x
    x = 6,620,921,340.31/93,664.76
  6. Step 6: Final answer
    x = 70,687.44

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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.