Home / 107,585.51-148,471.56-59,189.45

Finding the Fourth Proportional to 107,585.51, 148,471.56 and 59,189.45

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Solution

The fourth proportional to 107,585.51, 148,471.56 and 59,189.45 is: 81,683.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,585.51 : 148,471.56 = 59,189.45 : x
  2. Step 2: Convert to fraction form
    107,585.51/148,471.56 = 59,189.45/x
  3. Step 3: Cross multiply
    107,585.51x = 148,471.56 × 59,189.45
  4. Step 4: Simplify right side
    107,585.51x = 8,787,949,234.68
  5. Step 5: Solve for x
    x = 8,787,949,234.68/107,585.51
  6. Step 6: Final answer
    x = 81,683.39

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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.