Home / 162,124.88-223,727.58-90,503.33

Finding the Fourth Proportional to 162,124.88, 223,727.58 and 90,503.33

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Solution

The fourth proportional to 162,124.88, 223,727.58 and 90,503.33 is: 124,891.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,124.88 : 223,727.58 = 90,503.33 : x
  2. Step 2: Convert to fraction form
    162,124.88/223,727.58 = 90,503.33/x
  3. Step 3: Cross multiply
    162,124.88x = 223,727.58 × 90,503.33
  4. Step 4: Simplify right side
    162,124.88x = 20,248,089,884.20
  5. Step 5: Solve for x
    x = 20,248,089,884.20/162,124.88
  6. Step 6: Final answer
    x = 124,891.94

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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.