Home / 156,733.89-216,297.06-92,207.67

Finding the Fourth Proportional to 156,733.89, 216,297.06 and 92,207.67

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Solution

The fourth proportional to 156,733.89, 216,297.06 and 92,207.67 is: 127,249.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,733.89 : 216,297.06 = 92,207.67 : x
  2. Step 2: Convert to fraction form
    156,733.89/216,297.06 = 92,207.67/x
  3. Step 3: Cross multiply
    156,733.89x = 216,297.06 × 92,207.67
  4. Step 4: Simplify right side
    156,733.89x = 19,944,247,930.45
  5. Step 5: Solve for x
    x = 19,944,247,930.45/156,733.89
  6. Step 6: Final answer
    x = 127,249.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.