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Finding the Fourth Proportional to 162,537.36, 224,300.52 and 90,917.04

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Solution

The fourth proportional to 162,537.36, 224,300.52 and 90,917.04 is: 125,464.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,537.36 : 224,300.52 = 90,917.04 : x
  2. Step 2: Convert to fraction form
    162,537.36/224,300.52 = 90,917.04/x
  3. Step 3: Cross multiply
    162,537.36x = 224,300.52 × 90,917.04
  4. Step 4: Simplify right side
    162,537.36x = 20,392,739,348.86
  5. Step 5: Solve for x
    x = 20,392,739,348.86/162,537.36
  6. Step 6: Final answer
    x = 125,464.94

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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.