Home / 143,304.39-214,956.61-64,326.35

Finding the Fourth Proportional to 143,304.39, 214,956.61 and 64,326.35

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Solution

The fourth proportional to 143,304.39, 214,956.61 and 64,326.35 is: 96,489.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,304.39 : 214,956.61 = 64,326.35 : x
  2. Step 2: Convert to fraction form
    143,304.39/214,956.61 = 64,326.35/x
  3. Step 3: Cross multiply
    143,304.39x = 214,956.61 × 64,326.35
  4. Step 4: Simplify right side
    143,304.39x = 13,827,374,506.25
  5. Step 5: Solve for x
    x = 13,827,374,506.25/143,304.39
  6. Step 6: Final answer
    x = 96,489.54

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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.