Home / 107,299.59-148,078.49-59,553.33

Finding the Fourth Proportional to 107,299.59, 148,078.49 and 59,553.33

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Solution

The fourth proportional to 107,299.59, 148,078.49 and 59,553.33 is: 82,186.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,299.59 : 148,078.49 = 59,553.33 : x
  2. Step 2: Convert to fraction form
    107,299.59/148,078.49 = 59,553.33/x
  3. Step 3: Cross multiply
    107,299.59x = 148,078.49 × 59,553.33
  4. Step 4: Simplify right side
    107,299.59x = 8,818,566,883.11
  5. Step 5: Solve for x
    x = 8,818,566,883.11/107,299.59
  6. Step 6: Final answer
    x = 82,186.40

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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.