Home / 149,562.14-223,816.61-93,428.68

Finding the Fourth Proportional to 149,562.14, 223,816.61 and 93,428.68

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Solution

The fourth proportional to 149,562.14, 223,816.61 and 93,428.68 is: 139,814.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,562.14 : 223,816.61 = 93,428.68 : x
  2. Step 2: Convert to fraction form
    149,562.14/223,816.61 = 93,428.68/x
  3. Step 3: Cross multiply
    149,562.14x = 223,816.61 × 93,428.68
  4. Step 4: Simplify right side
    149,562.14x = 20,910,890,434.37
  5. Step 5: Solve for x
    x = 20,910,890,434.37/149,562.14
  6. Step 6: Final answer
    x = 139,814.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.