Home / 293,010.16-404,351.56-165,690.32

Finding the Fourth Proportional to 293,010.16, 404,351.56 and 165,690.32

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Solution

The fourth proportional to 293,010.16, 404,351.56 and 165,690.32 is: 228,651.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,010.16 : 404,351.56 = 165,690.32 : x
  2. Step 2: Convert to fraction form
    293,010.16/404,351.56 = 165,690.32/x
  3. Step 3: Cross multiply
    293,010.16x = 404,351.56 × 165,690.32
  4. Step 4: Simplify right side
    293,010.16x = 66,997,139,368.90
  5. Step 5: Solve for x
    x = 66,997,139,368.90/293,010.16
  6. Step 6: Final answer
    x = 228,651.25

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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.