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Finding the Fourth Proportional to 110,900.25, 153,046.13 and 60,602.49

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Solution

The fourth proportional to 110,900.25, 153,046.13 and 60,602.49 is: 83,633.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,900.25 : 153,046.13 = 60,602.49 : x
  2. Step 2: Convert to fraction form
    110,900.25/153,046.13 = 60,602.49/x
  3. Step 3: Cross multiply
    110,900.25x = 153,046.13 × 60,602.49
  4. Step 4: Simplify right side
    110,900.25x = 9,274,976,259.85
  5. Step 5: Solve for x
    x = 9,274,976,259.85/110,900.25
  6. Step 6: Final answer
    x = 83,633.50

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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.