Home / 219,565.22-302,883.11-133,550.51

Finding the Fourth Proportional to 219,565.22, 302,883.11 and 133,550.51

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Solution

The fourth proportional to 219,565.22, 302,883.11 and 133,550.51 is: 184,228.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,565.22 : 302,883.11 = 133,550.51 : x
  2. Step 2: Convert to fraction form
    219,565.22/302,883.11 = 133,550.51/x
  3. Step 3: Cross multiply
    219,565.22x = 302,883.11 × 133,550.51
  4. Step 4: Simplify right side
    219,565.22x = 40,450,193,810.89
  5. Step 5: Solve for x
    x = 40,450,193,810.89/219,565.22
  6. Step 6: Final answer
    x = 184,228.60

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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.