Home / 131,467,184.10-181,392,118.47-85,001,526.54

Finding the Fourth Proportional to 131,467,184.10, 181,392,118.47 and 85,001,526.54

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Solution

The fourth proportional to 131,467,184.10, 181,392,118.47 and 85,001,526.54 is: 117,281,031.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,467,184.10 : 181,392,118.47 = 85,001,526.54 : x
  2. Step 2: Convert to fraction form
    131,467,184.10/181,392,118.47 = 85,001,526.54/x
  3. Step 3: Cross multiply
    131,467,184.10x = 181,392,118.47 × 85,001,526.54
  4. Step 4: Simplify right side
    131,467,184.10x = 15,418,606,972,274,530
  5. Step 5: Solve for x
    x = 15,418,606,972,274,530/131,467,184.10
  6. Step 6: Final answer
    x = 117,281,031.60

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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.