Home / 165,227.32-228,024.98-93,607.93

Finding the Fourth Proportional to 165,227.32, 228,024.98 and 93,607.93

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Solution

The fourth proportional to 165,227.32, 228,024.98 and 93,607.93 is: 129,185.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,227.32 : 228,024.98 = 93,607.93 : x
  2. Step 2: Convert to fraction form
    165,227.32/228,024.98 = 93,607.93/x
  3. Step 3: Cross multiply
    165,227.32x = 228,024.98 × 93,607.93
  4. Step 4: Simplify right side
    165,227.32x = 21,344,946,366.09
  5. Step 5: Solve for x
    x = 21,344,946,366.09/165,227.32
  6. Step 6: Final answer
    x = 129,185.33

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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.