Home / 292,918.59-404,208.57-163,834.69

Finding the Fourth Proportional to 292,918.59, 404,208.57 and 163,834.69

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Solution

The fourth proportional to 292,918.59, 404,208.57 and 163,834.69 is: 226,081.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,918.59 : 404,208.57 = 163,834.69 : x
  2. Step 2: Convert to fraction form
    292,918.59/404,208.57 = 163,834.69/x
  3. Step 3: Cross multiply
    292,918.59x = 404,208.57 × 163,834.69
  4. Step 4: Simplify right side
    292,918.59x = 66,223,385,761.29
  5. Step 5: Solve for x
    x = 66,223,385,761.29/292,918.59
  6. Step 6: Final answer
    x = 226,081.20

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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.