Home / 159,033.95-238,550.77-40,705.10

Finding the Fourth Proportional to 159,033.95, 238,550.77 and 40,705.10

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Solution

The fourth proportional to 159,033.95, 238,550.77 and 40,705.10 is: 61,057.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,033.95 : 238,550.77 = 40,705.10 : x
  2. Step 2: Convert to fraction form
    159,033.95/238,550.77 = 40,705.10/x
  3. Step 3: Cross multiply
    159,033.95x = 238,550.77 × 40,705.10
  4. Step 4: Simplify right side
    159,033.95x = 9,710,232,700.62
  5. Step 5: Solve for x
    x = 9,710,232,700.62/159,033.95
  6. Step 6: Final answer
    x = 61,057.61

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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.