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Finding the Fourth Proportional to 94,203.60, 141,305.40 and 38,799.60

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Solution

The fourth proportional to 94,203.60, 141,305.40 and 38,799.60 is: 58,199.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,203.60 : 141,305.40 = 38,799.60 : x
  2. Step 2: Convert to fraction form
    94,203.60/141,305.40 = 38,799.60/x
  3. Step 3: Cross multiply
    94,203.60x = 141,305.40 × 38,799.60
  4. Step 4: Simplify right side
    94,203.60x = 5,482,592,997.84
  5. Step 5: Solve for x
    x = 5,482,592,997.84/94,203.60
  6. Step 6: Final answer
    x = 58,199.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.