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Finding the Fourth Proportional to 162,367.80, 224,058.60 and 90,733.56

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Solution

The fourth proportional to 162,367.80, 224,058.60 and 90,733.56 is: 125,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,367.80 : 224,058.60 = 90,733.56 : x
  2. Step 2: Convert to fraction form
    162,367.80/224,058.60 = 90,733.56/x
  3. Step 3: Cross multiply
    162,367.80x = 224,058.60 × 90,733.56
  4. Step 4: Simplify right side
    162,367.80x = 20,329,634,426.62
  5. Step 5: Solve for x
    x = 20,329,634,426.62/162,367.80
  6. Step 6: Final answer
    x = 125,207.30

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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.