Home / 158,695.48-238,042.14-40,365.76

Finding the Fourth Proportional to 158,695.48, 238,042.14 and 40,365.76

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Solution

The fourth proportional to 158,695.48, 238,042.14 and 40,365.76 is: 60,548.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,695.48 : 238,042.14 = 40,365.76 : x
  2. Step 2: Convert to fraction form
    158,695.48/238,042.14 = 40,365.76/x
  3. Step 3: Cross multiply
    158,695.48x = 238,042.14 × 40,365.76
  4. Step 4: Simplify right side
    158,695.48x = 9,608,751,893.13
  5. Step 5: Solve for x
    x = 9,608,751,893.13/158,695.48
  6. Step 6: Final answer
    x = 60,548.37

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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.