Home / 93,716.30-129,330.78-53,433.88

Finding the Fourth Proportional to 93,716.30, 129,330.78 and 53,433.88

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Solution

The fourth proportional to 93,716.30, 129,330.78 and 53,433.88 is: 73,740.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,716.30 : 129,330.78 = 53,433.88 : x
  2. Step 2: Convert to fraction form
    93,716.30/129,330.78 = 53,433.88/x
  3. Step 3: Cross multiply
    93,716.30x = 129,330.78 × 53,433.88
  4. Step 4: Simplify right side
    93,716.30x = 6,910,645,378.83
  5. Step 5: Solve for x
    x = 6,910,645,378.83/93,716.30
  6. Step 6: Final answer
    x = 73,740.06

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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.