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Finding the Fourth Proportional to 110,805.60, 166,159.80 and 44,223.60

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Solution

The fourth proportional to 110,805.60, 166,159.80 and 44,223.60 is: 66,316.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,805.60 : 166,159.80 = 44,223.60 : x
  2. Step 2: Convert to fraction form
    110,805.60/166,159.80 = 44,223.60/x
  3. Step 3: Cross multiply
    110,805.60x = 166,159.80 × 44,223.60
  4. Step 4: Simplify right side
    110,805.60x = 7,348,184,531.28
  5. Step 5: Solve for x
    x = 7,348,184,531.28/110,805.60
  6. Step 6: Final answer
    x = 66,316.00

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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.