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Finding the Fourth Proportional to 107,603.52, 148,485.60 and 59,853.60

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Solution

The fourth proportional to 107,603.52, 148,485.60 and 59,853.60 is: 82,593.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,603.52 : 148,485.60 = 59,853.60 : x
  2. Step 2: Convert to fraction form
    107,603.52/148,485.60 = 59,853.60/x
  3. Step 3: Cross multiply
    107,603.52x = 148,485.60 × 59,853.60
  4. Step 4: Simplify right side
    107,603.52x = 8,887,397,708.16
  5. Step 5: Solve for x
    x = 8,887,397,708.16/107,603.52
  6. Step 6: Final answer
    x = 82,593.93

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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.