Home / 164,031.75-226,316.64-106,755.39

Finding the Fourth Proportional to 164,031.75, 226,316.64 and 106,755.39

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Solution

The fourth proportional to 164,031.75, 226,316.64 and 106,755.39 is: 147,291.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,031.75 : 226,316.64 = 106,755.39 : x
  2. Step 2: Convert to fraction form
    164,031.75/226,316.64 = 106,755.39/x
  3. Step 3: Cross multiply
    164,031.75x = 226,316.64 × 106,755.39
  4. Step 4: Simplify right side
    164,031.75x = 24,160,521,166.69
  5. Step 5: Solve for x
    x = 24,160,521,166.69/164,031.75
  6. Step 6: Final answer
    x = 147,291.74

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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.