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Finding the Fourth Proportional to 107,204.88, 147,941.76 and 59,458.32

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Solution

The fourth proportional to 107,204.88, 147,941.76 and 59,458.32 is: 82,051.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,204.88 : 147,941.76 = 59,458.32 : x
  2. Step 2: Convert to fraction form
    107,204.88/147,941.76 = 59,458.32/x
  3. Step 3: Cross multiply
    107,204.88x = 147,941.76 × 59,458.32
  4. Step 4: Simplify right side
    107,204.88x = 8,796,368,507.44
  5. Step 5: Solve for x
    x = 8,796,368,507.44/107,204.88
  6. Step 6: Final answer
    x = 82,051.94

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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.