Home / 170,395.52-235,147.25-93,914.81

Finding the Fourth Proportional to 170,395.52, 235,147.25 and 93,914.81

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Solution

The fourth proportional to 170,395.52, 235,147.25 and 93,914.81 is: 129,603.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,395.52 : 235,147.25 = 93,914.81 : x
  2. Step 2: Convert to fraction form
    170,395.52/235,147.25 = 93,914.81/x
  3. Step 3: Cross multiply
    170,395.52x = 235,147.25 × 93,914.81
  4. Step 4: Simplify right side
    170,395.52x = 22,083,808,894.44
  5. Step 5: Solve for x
    x = 22,083,808,894.44/170,395.52
  6. Step 6: Final answer
    x = 129,603.22

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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.