Home / 233,710.20-322,586.14-138,250.08

Finding the Fourth Proportional to 233,710.20, 322,586.14 and 138,250.08

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Solution

The fourth proportional to 233,710.20, 322,586.14 and 138,250.08 is: 190,824.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,710.20 : 322,586.14 = 138,250.08 : x
  2. Step 2: Convert to fraction form
    233,710.20/322,586.14 = 138,250.08/x
  3. Step 3: Cross multiply
    233,710.20x = 322,586.14 × 138,250.08
  4. Step 4: Simplify right side
    233,710.20x = 44,597,559,661.89
  5. Step 5: Solve for x
    x = 44,597,559,661.89/233,710.20
  6. Step 6: Final answer
    x = 190,824.19

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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.