Home / 176,167.44-243,154.26-108,200.70

Finding the Fourth Proportional to 176,167.44, 243,154.26 and 108,200.70

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Solution

The fourth proportional to 176,167.44, 243,154.26 and 108,200.70 is: 149,343.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,167.44 : 243,154.26 = 108,200.70 : x
  2. Step 2: Convert to fraction form
    176,167.44/243,154.26 = 108,200.70/x
  3. Step 3: Cross multiply
    176,167.44x = 243,154.26 × 108,200.70
  4. Step 4: Simplify right side
    176,167.44x = 26,309,461,139.98
  5. Step 5: Solve for x
    x = 26,309,461,139.98/176,167.44
  6. Step 6: Final answer
    x = 149,343.49

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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.