Home / 159,148.35-238,738.11-57,973.89

Finding the Fourth Proportional to 159,148.35, 238,738.11 and 57,973.89

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Solution

The fourth proportional to 159,148.35, 238,738.11 and 57,973.89 is: 86,966.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,148.35 : 238,738.11 = 57,973.89 : x
  2. Step 2: Convert to fraction form
    159,148.35/238,738.11 = 57,973.89/x
  3. Step 3: Cross multiply
    159,148.35x = 238,738.11 × 57,973.89
  4. Step 4: Simplify right side
    159,148.35x = 13,840,576,927.95
  5. Step 5: Solve for x
    x = 13,840,576,927.95/159,148.35
  6. Step 6: Final answer
    x = 86,966.51

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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.