Home / 156,767.48-235,292.72-106,043.84

Finding the Fourth Proportional to 156,767.48, 235,292.72 and 106,043.84

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Solution

The fourth proportional to 156,767.48, 235,292.72 and 106,043.84 is: 159,161.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,767.48 : 235,292.72 = 106,043.84 : x
  2. Step 2: Convert to fraction form
    156,767.48/235,292.72 = 106,043.84/x
  3. Step 3: Cross multiply
    156,767.48x = 235,292.72 × 106,043.84
  4. Step 4: Simplify right side
    156,767.48x = 24,951,343,552.84
  5. Step 5: Solve for x
    x = 24,951,343,552.84/156,767.48
  6. Step 6: Final answer
    x = 159,161.48

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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.