Home / 132,774,186.62-183,205,516.36-85,131,105.56

Finding the Fourth Proportional to 132,774,186.62, 183,205,516.36 and 85,131,105.56

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Solution

The fourth proportional to 132,774,186.62, 183,205,516.36 and 85,131,105.56 is: 117,466,267.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,774,186.62 : 183,205,516.36 = 85,131,105.56 : x
  2. Step 2: Convert to fraction form
    132,774,186.62/183,205,516.36 = 85,131,105.56/x
  3. Step 3: Cross multiply
    132,774,186.62x = 183,205,516.36 × 85,131,105.56
  4. Step 4: Simplify right side
    132,774,186.62x = 15,596,488,152,417,468
  5. Step 5: Solve for x
    x = 15,596,488,152,417,468/132,774,186.62
  6. Step 6: Final answer
    x = 117,466,267.72

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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.