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Finding the Fourth Proportional to 106,859.60, 160,136.40 and 60,014.24

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Solution

The fourth proportional to 106,859.60, 160,136.40 and 60,014.24 is: 89,935.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,859.60 : 160,136.40 = 60,014.24 : x
  2. Step 2: Convert to fraction form
    106,859.60/160,136.40 = 60,014.24/x
  3. Step 3: Cross multiply
    106,859.60x = 160,136.40 × 60,014.24
  4. Step 4: Simplify right side
    106,859.60x = 9,610,464,342.34
  5. Step 5: Solve for x
    x = 9,610,464,342.34/106,859.60
  6. Step 6: Final answer
    x = 89,935.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.