Home / 156,304.46-234,189.57-111,703.34

Finding the Fourth Proportional to 156,304.46, 234,189.57 and 111,703.34

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Solution

The fourth proportional to 156,304.46, 234,189.57 and 111,703.34 is: 167,364.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,304.46 : 234,189.57 = 111,703.34 : x
  2. Step 2: Convert to fraction form
    156,304.46/234,189.57 = 111,703.34/x
  3. Step 3: Cross multiply
    156,304.46x = 234,189.57 × 111,703.34
  4. Step 4: Simplify right side
    156,304.46x = 26,159,757,162.16
  5. Step 5: Solve for x
    x = 26,159,757,162.16/156,304.46
  6. Step 6: Final answer
    x = 167,364.11

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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.