Home / 179,237.16-268,855.74-167,426.28

Finding the Fourth Proportional to 179,237.16, 268,855.74 and 167,426.28

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Solution

The fourth proportional to 179,237.16, 268,855.74 and 167,426.28 is: 251,139.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,237.16 : 268,855.74 = 167,426.28 : x
  2. Step 2: Convert to fraction form
    179,237.16/268,855.74 = 167,426.28/x
  3. Step 3: Cross multiply
    179,237.16x = 268,855.74 × 167,426.28
  4. Step 4: Simplify right side
    179,237.16x = 45,013,516,404.85
  5. Step 5: Solve for x
    x = 45,013,516,404.85/179,237.16
  6. Step 6: Final answer
    x = 251,139.42

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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.