Home / 112,236.44-154,880.08-63,831.85

Finding the Fourth Proportional to 112,236.44, 154,880.08 and 63,831.85

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Solution

The fourth proportional to 112,236.44, 154,880.08 and 63,831.85 is: 88,084.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,236.44 : 154,880.08 = 63,831.85 : x
  2. Step 2: Convert to fraction form
    112,236.44/154,880.08 = 63,831.85/x
  3. Step 3: Cross multiply
    112,236.44x = 154,880.08 × 63,831.85
  4. Step 4: Simplify right side
    112,236.44x = 9,886,281,487.77
  5. Step 5: Solve for x
    x = 9,886,281,487.77/112,236.44
  6. Step 6: Final answer
    x = 88,084.42

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1.5x scale

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.