Home / 113,235.03-156,263.99-62,934.03

Finding the Fourth Proportional to 113,235.03, 156,263.99 and 62,934.03

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Solution

The fourth proportional to 113,235.03, 156,263.99 and 62,934.03 is: 86,848.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,235.03 : 156,263.99 = 62,934.03 : x
  2. Step 2: Convert to fraction form
    113,235.03/156,263.99 = 62,934.03/x
  3. Step 3: Cross multiply
    113,235.03x = 156,263.99 × 62,934.03
  4. Step 4: Simplify right side
    113,235.03x = 9,834,322,319.91
  5. Step 5: Solve for x
    x = 9,834,322,319.91/113,235.03
  6. Step 6: Final answer
    x = 86,848.76

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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.