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Finding the Fourth Proportional to 53,164.60, 79,701.60 and 23,566.30

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Solution

The fourth proportional to 53,164.60, 79,701.60 and 23,566.30 is: 35,329.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,164.60 : 79,701.60 = 23,566.30 : x
  2. Step 2: Convert to fraction form
    53,164.60/79,701.60 = 23,566.30/x
  3. Step 3: Cross multiply
    53,164.60x = 79,701.60 × 23,566.30
  4. Step 4: Simplify right side
    53,164.60x = 1,878,271,816.08
  5. Step 5: Solve for x
    x = 1,878,271,816.08/53,164.60
  6. Step 6: Final answer
    x = 35,329.37

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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.