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Finding the Fourth Proportional to 107,605.68, 148,491.72 and 59,857.44

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Solution

The fourth proportional to 107,605.68, 148,491.72 and 59,857.44 is: 82,600.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,605.68 : 148,491.72 = 59,857.44 : x
  2. Step 2: Convert to fraction form
    107,605.68/148,491.72 = 59,857.44/x
  3. Step 3: Cross multiply
    107,605.68x = 148,491.72 × 59,857.44
  4. Step 4: Simplify right side
    107,605.68x = 8,888,334,220.40
  5. Step 5: Solve for x
    x = 8,888,334,220.40/107,605.68
  6. Step 6: Final answer
    x = 82,600.98

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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.