Home / 152,533.84-228,708.37-68,278.27

Finding the Fourth Proportional to 152,533.84, 228,708.37 and 68,278.27

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Solution

The fourth proportional to 152,533.84, 228,708.37 and 68,278.27 is: 102,376.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,533.84 : 228,708.37 = 68,278.27 : x
  2. Step 2: Convert to fraction form
    152,533.84/228,708.37 = 68,278.27/x
  3. Step 3: Cross multiply
    152,533.84x = 228,708.37 × 68,278.27
  4. Step 4: Simplify right side
    152,533.84x = 15,615,810,353.19
  5. Step 5: Solve for x
    x = 15,615,810,353.19/152,533.84
  6. Step 6: Final answer
    x = 102,376.04

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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.