Home / 188,292.72-282,438.90-48,051.34

Finding the Fourth Proportional to 188,292.72, 282,438.90 and 48,051.34

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Solution

The fourth proportional to 188,292.72, 282,438.90 and 48,051.34 is: 72,076.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,292.72 : 282,438.90 = 48,051.34 : x
  2. Step 2: Convert to fraction form
    188,292.72/282,438.90 = 48,051.34/x
  3. Step 3: Cross multiply
    188,292.72x = 282,438.90 × 48,051.34
  4. Step 4: Simplify right side
    188,292.72x = 13,571,567,613.13
  5. Step 5: Solve for x
    x = 13,571,567,613.13/188,292.72
  6. Step 6: Final answer
    x = 72,076.96

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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.