Home / 133,519.56-200,285.81-43,562.10

Finding the Fourth Proportional to 133,519.56, 200,285.81 and 43,562.10

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Solution

The fourth proportional to 133,519.56, 200,285.81 and 43,562.10 is: 65,345.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,519.56 : 200,285.81 = 43,562.10 : x
  2. Step 2: Convert to fraction form
    133,519.56/200,285.81 = 43,562.10/x
  3. Step 3: Cross multiply
    133,519.56x = 200,285.81 × 43,562.10
  4. Step 4: Simplify right side
    133,519.56x = 8,724,870,483.80
  5. Step 5: Solve for x
    x = 8,724,870,483.80/133,519.56
  6. Step 6: Final answer
    x = 65,345.26

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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.