Home / 156,813.69-235,235.12-44,496.66

Finding the Fourth Proportional to 156,813.69, 235,235.12 and 44,496.66

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Solution

The fourth proportional to 156,813.69, 235,235.12 and 44,496.66 is: 66,749.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,813.69 : 235,235.12 = 44,496.66 : x
  2. Step 2: Convert to fraction form
    156,813.69/235,235.12 = 44,496.66/x
  3. Step 3: Cross multiply
    156,813.69x = 235,235.12 × 44,496.66
  4. Step 4: Simplify right side
    156,813.69x = 10,467,177,154.70
  5. Step 5: Solve for x
    x = 10,467,177,154.70/156,813.69
  6. Step 6: Final answer
    x = 66,749.13

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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.