Home / 107,383.02-148,194.99-62,069.10

Finding the Fourth Proportional to 107,383.02, 148,194.99 and 62,069.10

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Solution

The fourth proportional to 107,383.02, 148,194.99 and 62,069.10 is: 85,659.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,383.02 : 148,194.99 = 62,069.10 : x
  2. Step 2: Convert to fraction form
    107,383.02/148,194.99 = 62,069.10/x
  3. Step 3: Cross multiply
    107,383.02x = 148,194.99 × 62,069.10
  4. Step 4: Simplify right side
    107,383.02x = 9,198,329,653.81
  5. Step 5: Solve for x
    x = 9,198,329,653.81/107,383.02
  6. Step 6: Final answer
    x = 85,659.07

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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.