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Finding the Fourth Proportional to 162,580.60, 224,362.23 and 90,960.60

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Solution

The fourth proportional to 162,580.60, 224,362.23 and 90,960.60 is: 125,526.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,580.60 : 224,362.23 = 90,960.60 : x
  2. Step 2: Convert to fraction form
    162,580.60/224,362.23 = 90,960.60/x
  3. Step 3: Cross multiply
    162,580.60x = 224,362.23 × 90,960.60
  4. Step 4: Simplify right side
    162,580.60x = 20,408,123,058.14
  5. Step 5: Solve for x
    x = 20,408,123,058.14/162,580.60
  6. Step 6: Final answer
    x = 125,526.19

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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.