Home / 107,797.02-148,767.75-62,486.70

Finding the Fourth Proportional to 107,797.02, 148,767.75 and 62,486.70

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Solution

The fourth proportional to 107,797.02, 148,767.75 and 62,486.70 is: 86,236.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,797.02 : 148,767.75 = 62,486.70 : x
  2. Step 2: Convert to fraction form
    107,797.02/148,767.75 = 62,486.70/x
  3. Step 3: Cross multiply
    107,797.02x = 148,767.75 × 62,486.70
  4. Step 4: Simplify right side
    107,797.02x = 9,296,005,763.93
  5. Step 5: Solve for x
    x = 9,296,005,763.93/107,797.02
  6. Step 6: Final answer
    x = 86,236.20

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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.