Home / 156,913.45-235,371.81-62,166.70

Finding the Fourth Proportional to 156,913.45, 235,371.81 and 62,166.70

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Solution

The fourth proportional to 156,913.45, 235,371.81 and 62,166.70 is: 93,250.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,913.45 : 235,371.81 = 62,166.70 : x
  2. Step 2: Convert to fraction form
    156,913.45/235,371.81 = 62,166.70/x
  3. Step 3: Cross multiply
    156,913.45x = 235,371.81 × 62,166.70
  4. Step 4: Simplify right side
    156,913.45x = 14,632,288,700.73
  5. Step 5: Solve for x
    x = 14,632,288,700.73/156,913.45
  6. Step 6: Final answer
    x = 93,250.70

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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.