Home / 107,134.54-147,847.33-58,740.89

Finding the Fourth Proportional to 107,134.54, 147,847.33 and 58,740.89

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Solution

The fourth proportional to 107,134.54, 147,847.33 and 58,740.89 is: 81,063.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,134.54 : 147,847.33 = 58,740.89 : x
  2. Step 2: Convert to fraction form
    107,134.54/147,847.33 = 58,740.89/x
  3. Step 3: Cross multiply
    107,134.54x = 147,847.33 × 58,740.89
  4. Step 4: Simplify right side
    107,134.54x = 8,684,683,378.71
  5. Step 5: Solve for x
    x = 8,684,683,378.71/107,134.54
  6. Step 6: Final answer
    x = 81,063.34

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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.