Home / 213,772.55-294,877.60-141,176.11

Finding the Fourth Proportional to 213,772.55, 294,877.60 and 141,176.11

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Solution

The fourth proportional to 213,772.55, 294,877.60 and 141,176.11 is: 194,738.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,772.55 : 294,877.60 = 141,176.11 : x
  2. Step 2: Convert to fraction form
    213,772.55/294,877.60 = 141,176.11/x
  3. Step 3: Cross multiply
    213,772.55x = 294,877.60 × 141,176.11
  4. Step 4: Simplify right side
    213,772.55x = 41,629,671,451.77
  5. Step 5: Solve for x
    x = 41,629,671,451.77/213,772.55
  6. Step 6: Final answer
    x = 194,738.15

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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.