Home / 213,030.16-293,982.56-117,536.80

Finding the Fourth Proportional to 213,030.16, 293,982.56 and 117,536.80

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Solution

The fourth proportional to 213,030.16, 293,982.56 and 117,536.80 is: 162,201.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,030.16 : 293,982.56 = 117,536.80 : x
  2. Step 2: Convert to fraction form
    213,030.16/293,982.56 = 117,536.80/x
  3. Step 3: Cross multiply
    213,030.16x = 293,982.56 × 117,536.80
  4. Step 4: Simplify right side
    213,030.16x = 34,553,769,358.21
  5. Step 5: Solve for x
    x = 34,553,769,358.21/213,030.16
  6. Step 6: Final answer
    x = 162,201.30

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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.