Home / 111,366.14-167,080.30-36,538.91

Finding the Fourth Proportional to 111,366.14, 167,080.30 and 36,538.91

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Solution

The fourth proportional to 111,366.14, 167,080.30 and 36,538.91 is: 54,818.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,366.14 : 167,080.30 = 36,538.91 : x
  2. Step 2: Convert to fraction form
    111,366.14/167,080.30 = 36,538.91/x
  3. Step 3: Cross multiply
    111,366.14x = 167,080.30 × 36,538.91
  4. Step 4: Simplify right side
    111,366.14x = 6,104,931,117.72
  5. Step 5: Solve for x
    x = 6,104,931,117.72/111,366.14
  6. Step 6: Final answer
    x = 54,818.56

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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.