Home / 119,523.09-164,904.60-67,831.62

Finding the Fourth Proportional to 119,523.09, 164,904.60 and 67,831.62

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Solution

The fourth proportional to 119,523.09, 164,904.60 and 67,831.62 is: 93,586.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,523.09 : 164,904.60 = 67,831.62 : x
  2. Step 2: Convert to fraction form
    119,523.09/164,904.60 = 67,831.62/x
  3. Step 3: Cross multiply
    119,523.09x = 164,904.60 × 67,831.62
  4. Step 4: Simplify right side
    119,523.09x = 11,185,746,163.45
  5. Step 5: Solve for x
    x = 11,185,746,163.45/119,523.09
  6. Step 6: Final answer
    x = 93,586.49

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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.