Home / 292,637.57-438,991.52-103,058.75

Finding the Fourth Proportional to 292,637.57, 438,991.52 and 103,058.75

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Solution

The fourth proportional to 292,637.57, 438,991.52 and 103,058.75 is: 154,600.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,637.57 : 438,991.52 = 103,058.75 : x
  2. Step 2: Convert to fraction form
    292,637.57/438,991.52 = 103,058.75/x
  3. Step 3: Cross multiply
    292,637.57x = 438,991.52 × 103,058.75
  4. Step 4: Simplify right side
    292,637.57x = 45,241,917,311.80
  5. Step 5: Solve for x
    x = 45,241,917,311.80/292,637.57
  6. Step 6: Final answer
    x = 154,600.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.