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Finding the Fourth Proportional to 110,577.80, 152,597.35 and 60,276.80

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Solution

The fourth proportional to 110,577.80, 152,597.35 and 60,276.80 is: 83,181.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,577.80 : 152,597.35 = 60,276.80 : x
  2. Step 2: Convert to fraction form
    110,577.80/152,597.35 = 60,276.80/x
  3. Step 3: Cross multiply
    110,577.80x = 152,597.35 × 60,276.80
  4. Step 4: Simplify right side
    110,577.80x = 9,198,079,946.48
  5. Step 5: Solve for x
    x = 9,198,079,946.48/110,577.80
  6. Step 6: Final answer
    x = 83,181.98

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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.