Home / 85,202.36-127,802.82-22,017.05

Finding the Fourth Proportional to 85,202.36, 127,802.82 and 22,017.05

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Solution

The fourth proportional to 85,202.36, 127,802.82 and 22,017.05 is: 33,025.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,202.36 : 127,802.82 = 22,017.05 : x
  2. Step 2: Convert to fraction form
    85,202.36/127,802.82 = 22,017.05/x
  3. Step 3: Cross multiply
    85,202.36x = 127,802.82 × 22,017.05
  4. Step 4: Simplify right side
    85,202.36x = 2,813,841,078.08
  5. Step 5: Solve for x
    x = 2,813,841,078.08/85,202.36
  6. Step 6: Final answer
    x = 33,025.39

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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.