Home / 148,514.32-222,822.56-43,348.80

Finding the Fourth Proportional to 148,514.32, 222,822.56 and 43,348.80

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Solution

The fourth proportional to 148,514.32, 222,822.56 and 43,348.80 is: 65,038.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,514.32 : 222,822.56 = 43,348.80 : x
  2. Step 2: Convert to fraction form
    148,514.32/222,822.56 = 43,348.80/x
  3. Step 3: Cross multiply
    148,514.32x = 222,822.56 × 43,348.80
  4. Step 4: Simplify right side
    148,514.32x = 9,659,090,588.93
  5. Step 5: Solve for x
    x = 9,659,090,588.93/148,514.32
  6. Step 6: Final answer
    x = 65,038.11

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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.