Home / 158,445.92-237,669.42-40,117.20

Finding the Fourth Proportional to 158,445.92, 237,669.42 and 40,117.20

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Solution

The fourth proportional to 158,445.92, 237,669.42 and 40,117.20 is: 60,175.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,445.92 : 237,669.42 = 40,117.20 : x
  2. Step 2: Convert to fraction form
    158,445.92/237,669.42 = 40,117.20/x
  3. Step 3: Cross multiply
    158,445.92x = 237,669.42 × 40,117.20
  4. Step 4: Simplify right side
    158,445.92x = 9,534,631,656.02
  5. Step 5: Solve for x
    x = 9,534,631,656.02/158,445.92
  6. Step 6: Final answer
    x = 60,175.94

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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.