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Finding the Fourth Proportional to 106,877.84, 160,163.40 and 60,032.12

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Solution

The fourth proportional to 106,877.84, 160,163.40 and 60,032.12 is: 89,962.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,877.84 : 160,163.40 = 60,032.12 : x
  2. Step 2: Convert to fraction form
    106,877.84/160,163.40 = 60,032.12/x
  3. Step 3: Cross multiply
    106,877.84x = 160,163.40 × 60,032.12
  4. Step 4: Simplify right side
    106,877.84x = 9,614,948,448.41
  5. Step 5: Solve for x
    x = 9,614,948,448.41/106,877.84
  6. Step 6: Final answer
    x = 89,962.04

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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.