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Finding the Fourth Proportional to 162,363.84, 224,047.44 and 90,733.92

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Solution

The fourth proportional to 162,363.84, 224,047.44 and 90,733.92 is: 125,204.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,363.84 : 224,047.44 = 90,733.92 : x
  2. Step 2: Convert to fraction form
    162,363.84/224,047.44 = 90,733.92/x
  3. Step 3: Cross multiply
    162,363.84x = 224,047.44 × 90,733.92
  4. Step 4: Simplify right side
    162,363.84x = 20,328,702,497.16
  5. Step 5: Solve for x
    x = 20,328,702,497.16/162,363.84
  6. Step 6: Final answer
    x = 125,204.62

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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.