Home / 107,114.34-147,812.45-59,367.27

Finding the Fourth Proportional to 107,114.34, 147,812.45 and 59,367.27

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Solution

The fourth proportional to 107,114.34, 147,812.45 and 59,367.27 is: 81,923.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,114.34 : 147,812.45 = 59,367.27 : x
  2. Step 2: Convert to fraction form
    107,114.34/147,812.45 = 59,367.27/x
  3. Step 3: Cross multiply
    107,114.34x = 147,812.45 × 59,367.27
  4. Step 4: Simplify right side
    107,114.34x = 8,775,221,331.68
  5. Step 5: Solve for x
    x = 8,775,221,331.68/107,114.34
  6. Step 6: Final answer
    x = 81,923.87

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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.