Home / 113,635.69-156,814.36-62,647.24

Finding the Fourth Proportional to 113,635.69, 156,814.36 and 62,647.24

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Solution

The fourth proportional to 113,635.69, 156,814.36 and 62,647.24 is: 86,451.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,635.69 : 156,814.36 = 62,647.24 : x
  2. Step 2: Convert to fraction form
    113,635.69/156,814.36 = 62,647.24/x
  3. Step 3: Cross multiply
    113,635.69x = 156,814.36 × 62,647.24
  4. Step 4: Simplify right side
    113,635.69x = 9,823,986,846.37
  5. Step 5: Solve for x
    x = 9,823,986,846.37/113,635.69
  6. Step 6: Final answer
    x = 86,451.60

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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.