Home / 169,657.07-254,513.55-57,344.09

Finding the Fourth Proportional to 169,657.07, 254,513.55 and 57,344.09

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Solution

The fourth proportional to 169,657.07, 254,513.55 and 57,344.09 is: 86,025.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,657.07 : 254,513.55 = 57,344.09 : x
  2. Step 2: Convert to fraction form
    169,657.07/254,513.55 = 57,344.09/x
  3. Step 3: Cross multiply
    169,657.07x = 254,513.55 × 57,344.09
  4. Step 4: Simplify right side
    169,657.07x = 14,594,847,917.42
  5. Step 5: Solve for x
    x = 14,594,847,917.42/169,657.07
  6. Step 6: Final answer
    x = 86,025.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.