Home / 233,887.15-350,232.94-128,590.39

Finding the Fourth Proportional to 233,887.15, 350,232.94 and 128,590.39

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Solution

The fourth proportional to 233,887.15, 350,232.94 and 128,590.39 is: 192,556.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,887.15 : 350,232.94 = 128,590.39 : x
  2. Step 2: Convert to fraction form
    233,887.15/350,232.94 = 128,590.39/x
  3. Step 3: Cross multiply
    233,887.15x = 350,232.94 × 128,590.39
  4. Step 4: Simplify right side
    233,887.15x = 45,036,590,345.45
  5. Step 5: Solve for x
    x = 45,036,590,345.45/233,887.15
  6. Step 6: Final answer
    x = 192,556.92

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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.