Home / 164,026.50-226,350.75-99,503.11

Finding the Fourth Proportional to 164,026.50, 226,350.75 and 99,503.11

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Solution

The fourth proportional to 164,026.50, 226,350.75 and 99,503.11 is: 137,310.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,026.50 : 226,350.75 = 99,503.11 : x
  2. Step 2: Convert to fraction form
    164,026.50/226,350.75 = 99,503.11/x
  3. Step 3: Cross multiply
    164,026.50x = 226,350.75 × 99,503.11
  4. Step 4: Simplify right side
    164,026.50x = 22,522,603,575.83
  5. Step 5: Solve for x
    x = 22,522,603,575.83/164,026.50
  6. Step 6: Final answer
    x = 137,310.76

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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.