Home / 70,514.37-105,697.26-23,117.10

Finding the Fourth Proportional to 70,514.37, 105,697.26 and 23,117.10

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Solution

The fourth proportional to 70,514.37, 105,697.26 and 23,117.10 is: 34,651.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,514.37 : 105,697.26 = 23,117.10 : x
  2. Step 2: Convert to fraction form
    70,514.37/105,697.26 = 23,117.10/x
  3. Step 3: Cross multiply
    70,514.37x = 105,697.26 × 23,117.10
  4. Step 4: Simplify right side
    70,514.37x = 2,443,414,129.15
  5. Step 5: Solve for x
    x = 2,443,414,129.15/70,514.37
  6. Step 6: Final answer
    x = 34,651.29

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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.