Home / 110,607.08-152,637.81-62,859.20

Finding the Fourth Proportional to 110,607.08, 152,637.81 and 62,859.20

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Solution

The fourth proportional to 110,607.08, 152,637.81 and 62,859.20 is: 86,745.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,607.08 : 152,637.81 = 62,859.20 : x
  2. Step 2: Convert to fraction form
    110,607.08/152,637.81 = 62,859.20/x
  3. Step 3: Cross multiply
    110,607.08x = 152,637.81 × 62,859.20
  4. Step 4: Simplify right side
    110,607.08x = 9,594,690,626.35
  5. Step 5: Solve for x
    x = 9,594,690,626.35/110,607.08
  6. Step 6: Final answer
    x = 86,745.72

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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.