Home / 170,293.70-235,010.22-93,817.64

Finding the Fourth Proportional to 170,293.70, 235,010.22 and 93,817.64

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Solution

The fourth proportional to 170,293.70, 235,010.22 and 93,817.64 is: 129,471.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,293.70 : 235,010.22 = 93,817.64 : x
  2. Step 2: Convert to fraction form
    170,293.70/235,010.22 = 93,817.64/x
  3. Step 3: Cross multiply
    170,293.70x = 235,010.22 × 93,817.64
  4. Step 4: Simplify right side
    170,293.70x = 22,048,104,216.28
  5. Step 5: Solve for x
    x = 22,048,104,216.28/170,293.70
  6. Step 6: Final answer
    x = 129,471.05

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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.