Home / 213,553.80-294,706.08-118,064.52

Finding the Fourth Proportional to 213,553.80, 294,706.08 and 118,064.52

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Solution

The fourth proportional to 213,553.80, 294,706.08 and 118,064.52 is: 162,930.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,553.80 : 294,706.08 = 118,064.52 : x
  2. Step 2: Convert to fraction form
    213,553.80/294,706.08 = 118,064.52/x
  3. Step 3: Cross multiply
    213,553.80x = 294,706.08 × 118,064.52
  4. Step 4: Simplify right side
    213,553.80x = 34,794,331,876.28
  5. Step 5: Solve for x
    x = 34,794,331,876.28/213,553.80
  6. Step 6: Final answer
    x = 162,930.05

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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.