Home / 169,018.32-233,257.14-93,571.68

Finding the Fourth Proportional to 169,018.32, 233,257.14 and 93,571.68

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Solution

The fourth proportional to 169,018.32, 233,257.14 and 93,571.68 is: 129,135.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,018.32 : 233,257.14 = 93,571.68 : x
  2. Step 2: Convert to fraction form
    169,018.32/233,257.14 = 93,571.68/x
  3. Step 3: Cross multiply
    169,018.32x = 233,257.14 × 93,571.68
  4. Step 4: Simplify right side
    169,018.32x = 21,826,262,461.80
  5. Step 5: Solve for x
    x = 21,826,262,461.80/169,018.32
  6. Step 6: Final answer
    x = 129,135.48

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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.