Home / 155,384.40-233,249.40-96,286.80

Finding the Fourth Proportional to 155,384.40, 233,249.40 and 96,286.80

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Solution

The fourth proportional to 155,384.40, 233,249.40 and 96,286.80 is: 144,537.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,384.40 : 233,249.40 = 96,286.80 : x
  2. Step 2: Convert to fraction form
    155,384.40/233,249.40 = 96,286.80/x
  3. Step 3: Cross multiply
    155,384.40x = 233,249.40 × 96,286.80
  4. Step 4: Simplify right side
    155,384.40x = 22,458,838,327.92
  5. Step 5: Solve for x
    x = 22,458,838,327.92/155,384.40
  6. Step 6: Final answer
    x = 144,537.28

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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.