Home / 159,031.26-238,557.84-40,703.64

Finding the Fourth Proportional to 159,031.26, 238,557.84 and 40,703.64

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Solution

The fourth proportional to 159,031.26, 238,557.84 and 40,703.64 is: 61,058.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,031.26 : 238,557.84 = 40,703.64 : x
  2. Step 2: Convert to fraction form
    159,031.26/238,557.84 = 40,703.64/x
  3. Step 3: Cross multiply
    159,031.26x = 238,557.84 × 40,703.64
  4. Step 4: Simplify right side
    159,031.26x = 9,710,172,438.54
  5. Step 5: Solve for x
    x = 9,710,172,438.54/159,031.26
  6. Step 6: Final answer
    x = 61,058.26

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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.