Home / 237,822.79-356,740.68-69,339.05

Finding the Fourth Proportional to 237,822.79, 356,740.68 and 69,339.05

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Solution

The fourth proportional to 237,822.79, 356,740.68 and 69,339.05 is: 104,010.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,822.79 : 356,740.68 = 69,339.05 : x
  2. Step 2: Convert to fraction form
    237,822.79/356,740.68 = 69,339.05/x
  3. Step 3: Cross multiply
    237,822.79x = 356,740.68 × 69,339.05
  4. Step 4: Simplify right side
    237,822.79x = 24,736,059,847.55
  5. Step 5: Solve for x
    x = 24,736,059,847.55/237,822.79
  6. Step 6: Final answer
    x = 104,010.47

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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.