Home / 165,613.64-248,424.53-60,432.57

Finding the Fourth Proportional to 165,613.64, 248,424.53 and 60,432.57

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Solution

The fourth proportional to 165,613.64, 248,424.53 and 60,432.57 is: 90,650.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,613.64 : 248,424.53 = 60,432.57 : x
  2. Step 2: Convert to fraction form
    165,613.64/248,424.53 = 60,432.57/x
  3. Step 3: Cross multiply
    165,613.64x = 248,424.53 × 60,432.57
  4. Step 4: Simplify right side
    165,613.64x = 15,012,932,496.78
  5. Step 5: Solve for x
    x = 15,012,932,496.78/165,613.64
  6. Step 6: Final answer
    x = 90,650.34

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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.