Home / 52,203.36-78,305.04-15,267.36

Finding the Fourth Proportional to 52,203.36, 78,305.04 and 15,267.36

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Solution

The fourth proportional to 52,203.36, 78,305.04 and 15,267.36 is: 22,901.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,203.36 : 78,305.04 = 15,267.36 : x
  2. Step 2: Convert to fraction form
    52,203.36/78,305.04 = 15,267.36/x
  3. Step 3: Cross multiply
    52,203.36x = 78,305.04 × 15,267.36
  4. Step 4: Simplify right side
    52,203.36x = 1,195,511,235.49
  5. Step 5: Solve for x
    x = 1,195,511,235.49/52,203.36
  6. Step 6: Final answer
    x = 22,901.04

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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.