Home / 113,632.54-156,814.00-62,647.14

Finding the Fourth Proportional to 113,632.54, 156,814.00 and 62,647.14

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Solution

The fourth proportional to 113,632.54, 156,814.00 and 62,647.14 is: 86,453.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,632.54 : 156,814.00 = 62,647.14 : x
  2. Step 2: Convert to fraction form
    113,632.54/156,814.00 = 62,647.14/x
  3. Step 3: Cross multiply
    113,632.54x = 156,814.00 × 62,647.14
  4. Step 4: Simplify right side
    113,632.54x = 9,823,948,063.31
  5. Step 5: Solve for x
    x = 9,823,948,063.31/113,632.54
  6. Step 6: Final answer
    x = 86,453.65

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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.