Home / 162,074.43-223,673.94-90,468.45

Finding the Fourth Proportional to 162,074.43, 223,673.94 and 90,468.45

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Solution

The fourth proportional to 162,074.43, 223,673.94 and 90,468.45 is: 124,852.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,074.43 : 223,673.94 = 90,468.45 : x
  2. Step 2: Convert to fraction form
    162,074.43/223,673.94 = 90,468.45/x
  3. Step 3: Cross multiply
    162,074.43x = 223,673.94 × 90,468.45
  4. Step 4: Simplify right side
    162,074.43x = 20,235,434,657.19
  5. Step 5: Solve for x
    x = 20,235,434,657.19/162,074.43
  6. Step 6: Final answer
    x = 124,852.73

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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.