Home / 107,710.17-148,645.25-59,963.51

Finding the Fourth Proportional to 107,710.17, 148,645.25 and 59,963.51

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Solution

The fourth proportional to 107,710.17, 148,645.25 and 59,963.51 is: 82,752.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,710.17 : 148,645.25 = 59,963.51 : x
  2. Step 2: Convert to fraction form
    107,710.17/148,645.25 = 59,963.51/x
  3. Step 3: Cross multiply
    107,710.17x = 148,645.25 × 59,963.51
  4. Step 4: Simplify right side
    107,710.17x = 8,913,289,891.78
  5. Step 5: Solve for x
    x = 8,913,289,891.78/107,710.17
  6. Step 6: Final answer
    x = 82,752.54

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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.