Home / 132,614,680.95-181,682,761.16-127,644,313.84

Finding the Fourth Proportional to 132,614,680.95, 181,682,761.16 and 127,644,313.84

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Solution

The fourth proportional to 132,614,680.95, 181,682,761.16 and 127,644,313.84 is: 174,873,333.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,614,680.95 : 181,682,761.16 = 127,644,313.84 : x
  2. Step 2: Convert to fraction form
    132,614,680.95/181,682,761.16 = 127,644,313.84/x
  3. Step 3: Cross multiply
    132,614,680.95x = 181,682,761.16 × 127,644,313.84
  4. Step 4: Simplify right side
    132,614,680.95x = 23,190,771,384,824,804
  5. Step 5: Solve for x
    x = 23,190,771,384,824,804/132,614,680.95
  6. Step 6: Final answer
    x = 174,873,333.92

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.