Home / 113,582.63-156,745.09-62,597.19

Finding the Fourth Proportional to 113,582.63, 156,745.09 and 62,597.19

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Solution

The fourth proportional to 113,582.63, 156,745.09 and 62,597.19 is: 86,384.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,582.63 : 156,745.09 = 62,597.19 : x
  2. Step 2: Convert to fraction form
    113,582.63/156,745.09 = 62,597.19/x
  3. Step 3: Cross multiply
    113,582.63x = 156,745.09 × 62,597.19
  4. Step 4: Simplify right side
    113,582.63x = 9,811,802,180.30
  5. Step 5: Solve for x
    x = 9,811,802,180.30/113,582.63
  6. Step 6: Final answer
    x = 86,384.71

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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.