Home / 213,010.32-293,952.60-117,521.04

Finding the Fourth Proportional to 213,010.32, 293,952.60 and 117,521.04

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Solution

The fourth proportional to 213,010.32, 293,952.60 and 117,521.04 is: 162,178.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,010.32 : 293,952.60 = 117,521.04 : x
  2. Step 2: Convert to fraction form
    213,010.32/293,952.60 = 117,521.04/x
  3. Step 3: Cross multiply
    213,010.32x = 293,952.60 × 117,521.04
  4. Step 4: Simplify right side
    213,010.32x = 34,545,615,262.70
  5. Step 5: Solve for x
    x = 34,545,615,262.70/213,010.32
  6. Step 6: Final answer
    x = 162,178.13

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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.