Home / 171,605,131.56-236,891,420.10-102,013,041.96

Finding the Fourth Proportional to 171,605,131.56, 236,891,420.10 and 102,013,041.96

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Solution

The fourth proportional to 171,605,131.56, 236,891,420.10 and 102,013,041.96 is: 140,823,378.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,605,131.56 : 236,891,420.10 = 102,013,041.96 : x
  2. Step 2: Convert to fraction form
    171,605,131.56/236,891,420.10 = 102,013,041.96/x
  3. Step 3: Cross multiply
    171,605,131.56x = 236,891,420.10 × 102,013,041.96
  4. Step 4: Simplify right side
    171,605,131.56x = 24,166,014,378,625,284
  5. Step 5: Solve for x
    x = 24,166,014,378,625,284/171,605,131.56
  6. Step 6: Final answer
    x = 140,823,378.41

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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.