Home / 53,167.55-79,751.33-15,724.71

Finding the Fourth Proportional to 53,167.55, 79,751.33 and 15,724.71

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Solution

The fourth proportional to 53,167.55, 79,751.33 and 15,724.71 is: 23,587.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,167.55 : 79,751.33 = 15,724.71 : x
  2. Step 2: Convert to fraction form
    53,167.55/79,751.33 = 15,724.71/x
  3. Step 3: Cross multiply
    53,167.55x = 79,751.33 × 15,724.71
  4. Step 4: Simplify right side
    53,167.55x = 1,254,066,536.36
  5. Step 5: Solve for x
    x = 1,254,066,536.36/53,167.55
  6. Step 6: Final answer
    x = 23,587.07

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Similar ratio
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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.