Home / 369,786.14-554,762.33-117,081.73

Finding the Fourth Proportional to 369,786.14, 554,762.33 and 117,081.73

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Solution

The fourth proportional to 369,786.14, 554,762.33 and 117,081.73 is: 175,648.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,786.14 : 554,762.33 = 117,081.73 : x
  2. Step 2: Convert to fraction form
    369,786.14/554,762.33 = 117,081.73/x
  3. Step 3: Cross multiply
    369,786.14x = 554,762.33 × 117,081.73
  4. Step 4: Simplify right side
    369,786.14x = 64,952,534,540.92
  5. Step 5: Solve for x
    x = 64,952,534,540.92/369,786.14
  6. Step 6: Final answer
    x = 175,648.92

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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.