Home / 162,226.68-223,870.46-90,607.74

Finding the Fourth Proportional to 162,226.68, 223,870.46 and 90,607.74

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Solution

The fourth proportional to 162,226.68, 223,870.46 and 90,607.74 is: 125,037.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,226.68 : 223,870.46 = 90,607.74 : x
  2. Step 2: Convert to fraction form
    162,226.68/223,870.46 = 90,607.74/x
  3. Step 3: Cross multiply
    162,226.68x = 223,870.46 × 90,607.74
  4. Step 4: Simplify right side
    162,226.68x = 20,284,396,433.36
  5. Step 5: Solve for x
    x = 20,284,396,433.36/162,226.68
  6. Step 6: Final answer
    x = 125,037.36

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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.