Home / 237,424.37-356,141.10-87,587.53

Finding the Fourth Proportional to 237,424.37, 356,141.10 and 87,587.53

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Solution

The fourth proportional to 237,424.37, 356,141.10 and 87,587.53 is: 131,382.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,424.37 : 356,141.10 = 87,587.53 : x
  2. Step 2: Convert to fraction form
    237,424.37/356,141.10 = 87,587.53/x
  3. Step 3: Cross multiply
    237,424.37x = 356,141.10 × 87,587.53
  4. Step 4: Simplify right side
    237,424.37x = 31,193,518,718.58
  5. Step 5: Solve for x
    x = 31,193,518,718.58/237,424.37
  6. Step 6: Final answer
    x = 131,382.97

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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.