Home / 170,866.09-235,785.42-102,033.22

Finding the Fourth Proportional to 170,866.09, 235,785.42 and 102,033.22

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Solution

The fourth proportional to 170,866.09, 235,785.42 and 102,033.22 is: 140,800.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,866.09 : 235,785.42 = 102,033.22 : x
  2. Step 2: Convert to fraction form
    170,866.09/235,785.42 = 102,033.22/x
  3. Step 3: Cross multiply
    170,866.09x = 235,785.42 × 102,033.22
  4. Step 4: Simplify right side
    170,866.09x = 24,057,945,042.19
  5. Step 5: Solve for x
    x = 24,057,945,042.19/170,866.09
  6. Step 6: Final answer
    x = 140,800.00

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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.