Home / 214,888.34-322,332.15-57,116.79

Finding the Fourth Proportional to 214,888.34, 322,332.15 and 57,116.79

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Solution

The fourth proportional to 214,888.34, 322,332.15 and 57,116.79 is: 85,675.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,888.34 : 322,332.15 = 57,116.79 : x
  2. Step 2: Convert to fraction form
    214,888.34/322,332.15 = 57,116.79/x
  3. Step 3: Cross multiply
    214,888.34x = 322,332.15 × 57,116.79
  4. Step 4: Simplify right side
    214,888.34x = 18,410,577,721.80
  5. Step 5: Solve for x
    x = 18,410,577,721.80/214,888.34
  6. Step 6: Final answer
    x = 85,675.09

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1.5x scale

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.