Home / 233,989.56-351,013.50-76,175.64

Finding the Fourth Proportional to 233,989.56, 351,013.50 and 76,175.64

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Solution

The fourth proportional to 233,989.56, 351,013.50 and 76,175.64 is: 114,272.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,989.56 : 351,013.50 = 76,175.64 : x
  2. Step 2: Convert to fraction form
    233,989.56/351,013.50 = 76,175.64/x
  3. Step 3: Cross multiply
    233,989.56x = 351,013.50 × 76,175.64
  4. Step 4: Simplify right side
    233,989.56x = 26,738,678,011.14
  5. Step 5: Solve for x
    x = 26,738,678,011.14/233,989.56
  6. Step 6: Final answer
    x = 114,272.95

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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.