Home / 165,630.30-228,551.67-93,032.70

Finding the Fourth Proportional to 165,630.30, 228,551.67 and 93,032.70

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Solution

The fourth proportional to 165,630.30, 228,551.67 and 93,032.70 is: 128,374.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,630.30 : 228,551.67 = 93,032.70 : x
  2. Step 2: Convert to fraction form
    165,630.30/228,551.67 = 93,032.70/x
  3. Step 3: Cross multiply
    165,630.30x = 228,551.67 × 93,032.70
  4. Step 4: Simplify right side
    165,630.30x = 21,262,778,949.61
  5. Step 5: Solve for x
    x = 21,262,778,949.61/165,630.30
  6. Step 6: Final answer
    x = 128,374.93

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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.