Home / 233,623.83-322,480.96-136,858.75

Finding the Fourth Proportional to 233,623.83, 322,480.96 and 136,858.75

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Solution

The fourth proportional to 233,623.83, 322,480.96 and 136,858.75 is: 188,911.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,623.83 : 322,480.96 = 136,858.75 : x
  2. Step 2: Convert to fraction form
    233,623.83/322,480.96 = 136,858.75/x
  3. Step 3: Cross multiply
    233,623.83x = 322,480.96 × 136,858.75
  4. Step 4: Simplify right side
    233,623.83x = 44,134,341,084.40
  5. Step 5: Solve for x
    x = 44,134,341,084.40/233,623.83
  6. Step 6: Final answer
    x = 188,911.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.