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Finding the Fourth Proportional to 107,202.64, 147,937.44 and 59,448.28

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Solution

The fourth proportional to 107,202.64, 147,937.44 and 59,448.28 is: 82,037.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,202.64 : 147,937.44 = 59,448.28 : x
  2. Step 2: Convert to fraction form
    107,202.64/147,937.44 = 59,448.28/x
  3. Step 3: Cross multiply
    107,202.64x = 147,937.44 × 59,448.28
  4. Step 4: Simplify right side
    107,202.64x = 8,794,626,355.60
  5. Step 5: Solve for x
    x = 8,794,626,355.60/107,202.64
  6. Step 6: Final answer
    x = 82,037.40

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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.