Home / 107,305.48-148,069.38-59,560.84

Finding the Fourth Proportional to 107,305.48, 148,069.38 and 59,560.84

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Solution

The fourth proportional to 107,305.48, 148,069.38 and 59,560.84 is: 82,187.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,305.48 : 148,069.38 = 59,560.84 : x
  2. Step 2: Convert to fraction form
    107,305.48/148,069.38 = 59,560.84/x
  3. Step 3: Cross multiply
    107,305.48x = 148,069.38 × 59,560.84
  4. Step 4: Simplify right side
    107,305.48x = 8,819,136,651.08
  5. Step 5: Solve for x
    x = 8,819,136,651.08/107,305.48
  6. Step 6: Final answer
    x = 82,187.20

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1.5x scale

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.