Home / 116,813.22-161,202.30-63,098.23

Finding the Fourth Proportional to 116,813.22, 161,202.30 and 63,098.23

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Solution

The fourth proportional to 116,813.22, 161,202.30 and 63,098.23 is: 87,075.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,813.22 : 161,202.30 = 63,098.23 : x
  2. Step 2: Convert to fraction form
    116,813.22/161,202.30 = 63,098.23/x
  3. Step 3: Cross multiply
    116,813.22x = 161,202.30 × 63,098.23
  4. Step 4: Simplify right side
    116,813.22x = 10,171,580,362.68
  5. Step 5: Solve for x
    x = 10,171,580,362.68/116,813.22
  6. Step 6: Final answer
    x = 87,075.59

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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.