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Finding the Fourth Proportional to 110,004.94, 151,806.78 and 59,703.94

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Solution

The fourth proportional to 110,004.94, 151,806.78 and 59,703.94 is: 82,391.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,004.94 : 151,806.78 = 59,703.94 : x
  2. Step 2: Convert to fraction form
    110,004.94/151,806.78 = 59,703.94/x
  3. Step 3: Cross multiply
    110,004.94x = 151,806.78 × 59,703.94
  4. Step 4: Simplify right side
    110,004.94x = 9,063,462,884.71
  5. Step 5: Solve for x
    x = 9,063,462,884.71/110,004.94
  6. Step 6: Final answer
    x = 82,391.42

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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.