Home / 77,490.48-116,223.24-22,073.52

Finding the Fourth Proportional to 77,490.48, 116,223.24 and 22,073.52

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Solution

The fourth proportional to 77,490.48, 116,223.24 and 22,073.52 is: 33,106.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,490.48 : 116,223.24 = 22,073.52 : x
  2. Step 2: Convert to fraction form
    77,490.48/116,223.24 = 22,073.52/x
  3. Step 3: Cross multiply
    77,490.48x = 116,223.24 × 22,073.52
  4. Step 4: Simplify right side
    77,490.48x = 2,565,456,012.60
  5. Step 5: Solve for x
    x = 2,565,456,012.60/77,490.48
  6. Step 6: Final answer
    x = 33,106.73

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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.