Home / 64,766.07-97,154.64-19,797.57

Finding the Fourth Proportional to 64,766.07, 97,154.64 and 19,797.57

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Solution

The fourth proportional to 64,766.07, 97,154.64 and 19,797.57 is: 29,698.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,766.07 : 97,154.64 = 19,797.57 : x
  2. Step 2: Convert to fraction form
    64,766.07/97,154.64 = 19,797.57/x
  3. Step 3: Cross multiply
    64,766.07x = 97,154.64 × 19,797.57
  4. Step 4: Simplify right side
    64,766.07x = 1,923,425,786.22
  5. Step 5: Solve for x
    x = 1,923,425,786.22/64,766.07
  6. Step 6: Final answer
    x = 29,698.05

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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.