Home / 293,223.57-404,605.51-164,155.34

Finding the Fourth Proportional to 293,223.57, 404,605.51 and 164,155.34

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Solution

The fourth proportional to 293,223.57, 404,605.51 and 164,155.34 is: 226,510.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,223.57 : 404,605.51 = 164,155.34 : x
  2. Step 2: Convert to fraction form
    293,223.57/404,605.51 = 164,155.34/x
  3. Step 3: Cross multiply
    293,223.57x = 404,605.51 × 164,155.34
  4. Step 4: Simplify right side
    293,223.57x = 66,418,152,626.51
  5. Step 5: Solve for x
    x = 66,418,152,626.51/293,223.57
  6. Step 6: Final answer
    x = 226,510.28

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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.