Home / 172,930,496.59-238,620,516.26-103,301,096.77

Finding the Fourth Proportional to 172,930,496.59, 238,620,516.26 and 103,301,096.77

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Solution

The fourth proportional to 172,930,496.59, 238,620,516.26 and 103,301,096.77 is: 142,541,434.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,930,496.59 : 238,620,516.26 = 103,301,096.77 : x
  2. Step 2: Convert to fraction form
    172,930,496.59/238,620,516.26 = 103,301,096.77/x
  3. Step 3: Cross multiply
    172,930,496.59x = 238,620,516.26 × 103,301,096.77
  4. Step 4: Simplify right side
    172,930,496.59x = 24,649,761,041,481,616
  5. Step 5: Solve for x
    x = 24,649,761,041,481,616/172,930,496.59
  6. Step 6: Final answer
    x = 142,541,434.43

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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.