Home / 213,204.76-294,214.98-117,711.23

Finding the Fourth Proportional to 213,204.76, 294,214.98 and 117,711.23

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Solution

The fourth proportional to 213,204.76, 294,214.98 and 117,711.23 is: 162,437.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,204.76 : 294,214.98 = 117,711.23 : x
  2. Step 2: Convert to fraction form
    213,204.76/294,214.98 = 117,711.23/x
  3. Step 3: Cross multiply
    213,204.76x = 294,214.98 × 117,711.23
  4. Step 4: Simplify right side
    213,204.76x = 34,632,406,150.57
  5. Step 5: Solve for x
    x = 34,632,406,150.57/213,204.76
  6. Step 6: Final answer
    x = 162,437.30

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Double scale
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1.5x scale

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.