Home / 93,794.30-129,436.89-51,353.18

Finding the Fourth Proportional to 93,794.30, 129,436.89 and 51,353.18

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Solution

The fourth proportional to 93,794.30, 129,436.89 and 51,353.18 is: 70,867.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,794.30 : 129,436.89 = 51,353.18 : x
  2. Step 2: Convert to fraction form
    93,794.30/129,436.89 = 51,353.18/x
  3. Step 3: Cross multiply
    93,794.30x = 129,436.89 × 51,353.18
  4. Step 4: Simplify right side
    93,794.30x = 6,646,995,910.81
  5. Step 5: Solve for x
    x = 6,646,995,910.81/93,794.30
  6. Step 6: Final answer
    x = 70,867.80

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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.