Home / 107,093.25-147,794.58-59,345.55

Finding the Fourth Proportional to 107,093.25, 147,794.58 and 59,345.55

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Solution

The fourth proportional to 107,093.25, 147,794.58 and 59,345.55 is: 81,900.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,093.25 : 147,794.58 = 59,345.55 : x
  2. Step 2: Convert to fraction form
    107,093.25/147,794.58 = 59,345.55/x
  3. Step 3: Cross multiply
    107,093.25x = 147,794.58 × 59,345.55
  4. Step 4: Simplify right side
    107,093.25x = 8,770,950,637.12
  5. Step 5: Solve for x
    x = 8,770,950,637.12/107,093.25
  6. Step 6: Final answer
    x = 81,900.13

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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.