Home / 233,932.79-351,054.88-127,343.60

Finding the Fourth Proportional to 233,932.79, 351,054.88 and 127,343.60

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Solution

The fourth proportional to 233,932.79, 351,054.88 and 127,343.60 is: 191,100.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,932.79 : 351,054.88 = 127,343.60 : x
  2. Step 2: Convert to fraction form
    233,932.79/351,054.88 = 127,343.60/x
  3. Step 3: Cross multiply
    233,932.79x = 351,054.88 × 127,343.60
  4. Step 4: Simplify right side
    233,932.79x = 44,704,592,776.05
  5. Step 5: Solve for x
    x = 44,704,592,776.05/233,932.79
  6. Step 6: Final answer
    x = 191,100.16

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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.