Home / 164,370.08-226,829.64-88,916.96

Finding the Fourth Proportional to 164,370.08, 226,829.64 and 88,916.96

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Solution

The fourth proportional to 164,370.08, 226,829.64 and 88,916.96 is: 122,704.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,370.08 : 226,829.64 = 88,916.96 : x
  2. Step 2: Convert to fraction form
    164,370.08/226,829.64 = 88,916.96/x
  3. Step 3: Cross multiply
    164,370.08x = 226,829.64 × 88,916.96
  4. Step 4: Simplify right side
    164,370.08x = 20,169,002,026.69
  5. Step 5: Solve for x
    x = 20,169,002,026.69/164,370.08
  6. Step 6: Final answer
    x = 122,704.83

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1.5x scale

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.