Home / 109,831.70-151,566.10-62,083.37

Finding the Fourth Proportional to 109,831.70, 151,566.10 and 62,083.37

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Solution

The fourth proportional to 109,831.70, 151,566.10 and 62,083.37 is: 85,674.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,831.70 : 151,566.10 = 62,083.37 : x
  2. Step 2: Convert to fraction form
    109,831.70/151,566.10 = 62,083.37/x
  3. Step 3: Cross multiply
    109,831.70x = 151,566.10 × 62,083.37
  4. Step 4: Simplify right side
    109,831.70x = 9,409,733,352.72
  5. Step 5: Solve for x
    x = 9,409,733,352.72/109,831.70
  6. Step 6: Final answer
    x = 85,674.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.