Home / 93,909.12-129,594.33-50,889.80

Finding the Fourth Proportional to 93,909.12, 129,594.33 and 50,889.80

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Solution

The fourth proportional to 93,909.12, 129,594.33 and 50,889.80 is: 70,227.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,909.12 : 129,594.33 = 50,889.80 : x
  2. Step 2: Convert to fraction form
    93,909.12/129,594.33 = 50,889.80/x
  3. Step 3: Cross multiply
    93,909.12x = 129,594.33 × 50,889.80
  4. Step 4: Simplify right side
    93,909.12x = 6,595,029,986.04
  5. Step 5: Solve for x
    x = 6,595,029,986.04/93,909.12
  6. Step 6: Final answer
    x = 70,227.79

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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.