Home / 170,382.51-235,129.41-93,904.34

Finding the Fourth Proportional to 170,382.51, 235,129.41 and 93,904.34

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Solution

The fourth proportional to 170,382.51, 235,129.41 and 93,904.34 is: 129,588.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,382.51 : 235,129.41 = 93,904.34 : x
  2. Step 2: Convert to fraction form
    170,382.51/235,129.41 = 93,904.34/x
  3. Step 3: Cross multiply
    170,382.51x = 235,129.41 × 93,904.34
  4. Step 4: Simplify right side
    170,382.51x = 22,079,670,884.99
  5. Step 5: Solve for x
    x = 22,079,670,884.99/170,382.51
  6. Step 6: Final answer
    x = 129,588.83

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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.