Home / 93,624.38-129,191.88-53,329.70

Finding the Fourth Proportional to 93,624.38, 129,191.88 and 53,329.70

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Solution

The fourth proportional to 93,624.38, 129,191.88 and 53,329.70 is: 73,589.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,624.38 : 129,191.88 = 53,329.70 : x
  2. Step 2: Convert to fraction form
    93,624.38/129,191.88 = 53,329.70/x
  3. Step 3: Cross multiply
    93,624.38x = 129,191.88 × 53,329.70
  4. Step 4: Simplify right side
    93,624.38x = 6,889,764,202.84
  5. Step 5: Solve for x
    x = 6,889,764,202.84/93,624.38
  6. Step 6: Final answer
    x = 73,589.42

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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.