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Finding the Fourth Proportional to 110,009.54, 151,813.24 and 59,708.54

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Solution

The fourth proportional to 110,009.54, 151,813.24 and 59,708.54 is: 82,397.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,009.54 : 151,813.24 = 59,708.54 : x
  2. Step 2: Convert to fraction form
    110,009.54/151,813.24 = 59,708.54/x
  3. Step 3: Cross multiply
    110,009.54x = 151,813.24 × 59,708.54
  4. Step 4: Simplify right side
    110,009.54x = 9,064,546,913.07
  5. Step 5: Solve for x
    x = 9,064,546,913.07/110,009.54
  6. Step 6: Final answer
    x = 82,397.83

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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.