Home / 171,563,853.39-236,760,515.42-93,247,383.39

Finding the Fourth Proportional to 171,563,853.39, 236,760,515.42 and 93,247,383.39

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Solution

The fourth proportional to 171,563,853.39, 236,760,515.42 and 93,247,383.39 is: 128,682,692.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,563,853.39 : 236,760,515.42 = 93,247,383.39 : x
  2. Step 2: Convert to fraction form
    171,563,853.39/236,760,515.42 = 93,247,383.39/x
  3. Step 3: Cross multiply
    171,563,853.39x = 236,760,515.42 × 93,247,383.39
  4. Step 4: Simplify right side
    171,563,853.39x = 22,077,298,552,982,744
  5. Step 5: Solve for x
    x = 22,077,298,552,982,744/171,563,853.39
  6. Step 6: Final answer
    x = 128,682,692.28

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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.