Home / 159,058.80-238,587.60-40,729.98

Finding the Fourth Proportional to 159,058.80, 238,587.60 and 40,729.98

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Solution

The fourth proportional to 159,058.80, 238,587.60 and 40,729.98 is: 61,094.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,058.80 : 238,587.60 = 40,729.98 : x
  2. Step 2: Convert to fraction form
    159,058.80/238,587.60 = 40,729.98/x
  3. Step 3: Cross multiply
    159,058.80x = 238,587.60 × 40,729.98
  4. Step 4: Simplify right side
    159,058.80x = 9,717,668,176.25
  5. Step 5: Solve for x
    x = 9,717,668,176.25/159,058.80
  6. Step 6: Final answer
    x = 61,094.82

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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.