Home / 351,498.64-527,204.22-141,065.50

Finding the Fourth Proportional to 351,498.64, 527,204.22 and 141,065.50

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Solution

The fourth proportional to 351,498.64, 527,204.22 and 141,065.50 is: 211,580.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,498.64 : 527,204.22 = 141,065.50 : x
  2. Step 2: Convert to fraction form
    351,498.64/527,204.22 = 141,065.50/x
  3. Step 3: Cross multiply
    351,498.64x = 527,204.22 × 141,065.50
  4. Step 4: Simplify right side
    351,498.64x = 74,370,326,896.41
  5. Step 5: Solve for x
    x = 74,370,326,896.41/351,498.64
  6. Step 6: Final answer
    x = 211,580.70

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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.