Home / 93,763.92-129,394.20-51,322.44

Finding the Fourth Proportional to 93,763.92, 129,394.20 and 51,322.44

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Solution

The fourth proportional to 93,763.92, 129,394.20 and 51,322.44 is: 70,824.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,763.92 : 129,394.20 = 51,322.44 : x
  2. Step 2: Convert to fraction form
    93,763.92/129,394.20 = 51,322.44/x
  3. Step 3: Cross multiply
    93,763.92x = 129,394.20 × 51,322.44
  4. Step 4: Simplify right side
    93,763.92x = 6,640,826,065.85
  5. Step 5: Solve for x
    x = 6,640,826,065.85/93,763.92
  6. Step 6: Final answer
    x = 70,824.96

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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.