Home / 165,237.03-228,026.54-93,630.70

Finding the Fourth Proportional to 165,237.03, 228,026.54 and 93,630.70

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Solution

The fourth proportional to 165,237.03, 228,026.54 and 93,630.70 is: 129,210.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,237.03 : 228,026.54 = 93,630.70 : x
  2. Step 2: Convert to fraction form
    165,237.03/228,026.54 = 93,630.70/x
  3. Step 3: Cross multiply
    165,237.03x = 228,026.54 × 93,630.70
  4. Step 4: Simplify right side
    165,237.03x = 21,350,285,077.89
  5. Step 5: Solve for x
    x = 21,350,285,077.89/165,237.03
  6. Step 6: Final answer
    x = 129,210.05

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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.