Home / 53,017.74-73,164.60-29,144.48

Finding the Fourth Proportional to 53,017.74, 73,164.60 and 29,144.48

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Solution

The fourth proportional to 53,017.74, 73,164.60 and 29,144.48 is: 40,219.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,017.74 : 73,164.60 = 29,144.48 : x
  2. Step 2: Convert to fraction form
    53,017.74/73,164.60 = 29,144.48/x
  3. Step 3: Cross multiply
    53,017.74x = 73,164.60 × 29,144.48
  4. Step 4: Simplify right side
    53,017.74x = 2,132,343,855.59
  5. Step 5: Solve for x
    x = 2,132,343,855.59/53,017.74
  6. Step 6: Final answer
    x = 40,219.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.