Home / 236,118.96-354,230.36-69,919.92

Finding the Fourth Proportional to 236,118.96, 354,230.36 and 69,919.92

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Solution

The fourth proportional to 236,118.96, 354,230.36 and 69,919.92 is: 104,895.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,118.96 : 354,230.36 = 69,919.92 : x
  2. Step 2: Convert to fraction form
    236,118.96/354,230.36 = 69,919.92/x
  3. Step 3: Cross multiply
    236,118.96x = 354,230.36 × 69,919.92
  4. Step 4: Simplify right side
    236,118.96x = 24,767,758,432.77
  5. Step 5: Solve for x
    x = 24,767,758,432.77/236,118.96
  6. Step 6: Final answer
    x = 104,895.25

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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.