Home / 64,883.52-97,325.46-18,136.80

Finding the Fourth Proportional to 64,883.52, 97,325.46 and 18,136.80

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Solution

The fourth proportional to 64,883.52, 97,325.46 and 18,136.80 is: 27,205.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,883.52 : 97,325.46 = 18,136.80 : x
  2. Step 2: Convert to fraction form
    64,883.52/97,325.46 = 18,136.80/x
  3. Step 3: Cross multiply
    64,883.52x = 97,325.46 × 18,136.80
  4. Step 4: Simplify right side
    64,883.52x = 1,765,172,402.93
  5. Step 5: Solve for x
    x = 1,765,172,402.93/64,883.52
  6. Step 6: Final answer
    x = 27,205.25

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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.