Home / 163,831.60-226,157.33-110,147.74

Finding the Fourth Proportional to 163,831.60, 226,157.33 and 110,147.74

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Solution

The fourth proportional to 163,831.60, 226,157.33 and 110,147.74 is: 152,050.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,831.60 : 226,157.33 = 110,147.74 : x
  2. Step 2: Convert to fraction form
    163,831.60/226,157.33 = 110,147.74/x
  3. Step 3: Cross multiply
    163,831.60x = 226,157.33 × 110,147.74
  4. Step 4: Simplify right side
    163,831.60x = 24,910,718,783.93
  5. Step 5: Solve for x
    x = 24,910,718,783.93/163,831.60
  6. Step 6: Final answer
    x = 152,050.76

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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.