Home / 354,747.00-531,804.02-130,054.97

Finding the Fourth Proportional to 354,747.00, 531,804.02 and 130,054.97

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Solution

The fourth proportional to 354,747.00, 531,804.02 and 130,054.97 is: 194,966.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,747.00 : 531,804.02 = 130,054.97 : x
  2. Step 2: Convert to fraction form
    354,747.00/531,804.02 = 130,054.97/x
  3. Step 3: Cross multiply
    354,747.00x = 531,804.02 × 130,054.97
  4. Step 4: Simplify right side
    354,747.00x = 69,163,755,866.98
  5. Step 5: Solve for x
    x = 69,163,755,866.98/354,747.00
  6. Step 6: Final answer
    x = 194,966.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.