Home / 170,282.56-235,008.39-93,809.49

Finding the Fourth Proportional to 170,282.56, 235,008.39 and 93,809.49

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Solution

The fourth proportional to 170,282.56, 235,008.39 and 93,809.49 is: 129,467.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,282.56 : 235,008.39 = 93,809.49 : x
  2. Step 2: Convert to fraction form
    170,282.56/235,008.39 = 93,809.49/x
  3. Step 3: Cross multiply
    170,282.56x = 235,008.39 × 93,809.49
  4. Step 4: Simplify right side
    170,282.56x = 22,046,018,665.01
  5. Step 5: Solve for x
    x = 22,046,018,665.01/170,282.56
  6. Step 6: Final answer
    x = 129,467.27

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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.