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Finding the Fourth Proportional to 111,235.88, 153,504.06 and 60,935.24

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Solution

The fourth proportional to 111,235.88, 153,504.06 and 60,935.24 is: 84,089.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,235.88 : 153,504.06 = 60,935.24 : x
  2. Step 2: Convert to fraction form
    111,235.88/153,504.06 = 60,935.24/x
  3. Step 3: Cross multiply
    111,235.88x = 153,504.06 × 60,935.24
  4. Step 4: Simplify right side
    111,235.88x = 9,353,806,737.07
  5. Step 5: Solve for x
    x = 9,353,806,737.07/111,235.88
  6. Step 6: Final answer
    x = 84,089.83

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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.