Home / 158,840.87-238,269.47-40,513.23

Finding the Fourth Proportional to 158,840.87, 238,269.47 and 40,513.23

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Solution

The fourth proportional to 158,840.87, 238,269.47 and 40,513.23 is: 60,771.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,840.87 : 238,269.47 = 40,513.23 : x
  2. Step 2: Convert to fraction form
    158,840.87/238,269.47 = 40,513.23/x
  3. Step 3: Cross multiply
    158,840.87x = 238,269.47 × 40,513.23
  4. Step 4: Simplify right side
    158,840.87x = 9,653,065,637.52
  5. Step 5: Solve for x
    x = 9,653,065,637.52/158,840.87
  6. Step 6: Final answer
    x = 60,771.93

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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.