Home / 93,911.12-129,597.09-50,891.81

Finding the Fourth Proportional to 93,911.12, 129,597.09 and 50,891.81

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Solution

The fourth proportional to 93,911.12, 129,597.09 and 50,891.81 is: 70,230.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,911.12 : 129,597.09 = 50,891.81 : x
  2. Step 2: Convert to fraction form
    93,911.12/129,597.09 = 50,891.81/x
  3. Step 3: Cross multiply
    93,911.12x = 129,597.09 × 50,891.81
  4. Step 4: Simplify right side
    93,911.12x = 6,595,429,832.85
  5. Step 5: Solve for x
    x = 6,595,429,832.85/93,911.12
  6. Step 6: Final answer
    x = 70,230.56

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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.