Home / 118,246.69-163,183.87-64,535.14

Finding the Fourth Proportional to 118,246.69, 163,183.87 and 64,535.14

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Solution

The fourth proportional to 118,246.69, 163,183.87 and 64,535.14 is: 89,060.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,246.69 : 163,183.87 = 64,535.14 : x
  2. Step 2: Convert to fraction form
    118,246.69/163,183.87 = 64,535.14/x
  3. Step 3: Cross multiply
    118,246.69x = 163,183.87 × 64,535.14
  4. Step 4: Simplify right side
    118,246.69x = 10,531,093,896.19
  5. Step 5: Solve for x
    x = 10,531,093,896.19/118,246.69
  6. Step 6: Final answer
    x = 89,060.37

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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.