Home / 88,809.60-122,553.72-50,574.36

Finding the Fourth Proportional to 88,809.60, 122,553.72 and 50,574.36

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Solution

The fourth proportional to 88,809.60, 122,553.72 and 50,574.36 is: 69,790.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,809.60 : 122,553.72 = 50,574.36 : x
  2. Step 2: Convert to fraction form
    88,809.60/122,553.72 = 50,574.36/x
  3. Step 3: Cross multiply
    88,809.60x = 122,553.72 × 50,574.36
  4. Step 4: Simplify right side
    88,809.60x = 6,198,075,954.62
  5. Step 5: Solve for x
    x = 6,198,075,954.62/88,809.60
  6. Step 6: Final answer
    x = 69,790.61

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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.