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Finding the Fourth Proportional to 233,838.76, 350,799.34 and 76,039.32

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Solution

The fourth proportional to 233,838.76, 350,799.34 and 76,039.32 is: 114,072.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,838.76 : 350,799.34 = 76,039.32 : x
  2. Step 2: Convert to fraction form
    233,838.76/350,799.34 = 76,039.32/x
  3. Step 3: Cross multiply
    233,838.76x = 350,799.34 × 76,039.32
  4. Step 4: Simplify right side
    233,838.76x = 26,674,543,270.05
  5. Step 5: Solve for x
    x = 26,674,543,270.05/233,838.76
  6. Step 6: Final answer
    x = 114,072.38

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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.