Home / 158,735.83-238,105.08-40,407.19

Finding the Fourth Proportional to 158,735.83, 238,105.08 and 40,407.19

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Solution

The fourth proportional to 158,735.83, 238,105.08 and 40,407.19 is: 60,611.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,735.83 : 238,105.08 = 40,407.19 : x
  2. Step 2: Convert to fraction form
    158,735.83/238,105.08 = 40,407.19/x
  3. Step 3: Cross multiply
    158,735.83x = 238,105.08 × 40,407.19
  4. Step 4: Simplify right side
    158,735.83x = 9,621,156,612.26
  5. Step 5: Solve for x
    x = 9,621,156,612.26/158,735.83
  6. Step 6: Final answer
    x = 60,611.12

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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.