Home / 156,304.96-234,190.32-111,703.84

Finding the Fourth Proportional to 156,304.96, 234,190.32 and 111,703.84

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Solution

The fourth proportional to 156,304.96, 234,190.32 and 111,703.84 is: 167,364.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,304.96 : 234,190.32 = 111,703.84 : x
  2. Step 2: Convert to fraction form
    156,304.96/234,190.32 = 111,703.84/x
  3. Step 3: Cross multiply
    156,304.96x = 234,190.32 × 111,703.84
  4. Step 4: Simplify right side
    156,304.96x = 26,159,958,034.83
  5. Step 5: Solve for x
    x = 26,159,958,034.83/156,304.96
  6. Step 6: Final answer
    x = 167,364.86

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1.5x scale

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.