Home / 170,105.43-234,747-94,653.93

Finding the Fourth Proportional to 170,105.43, 234,747 and 94,653.93

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Solution

The fourth proportional to 170,105.43, 234,747 and 94,653.93 is: 130,623.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,105.43 : 234,747 = 94,653.93 : x
  2. Step 2: Convert to fraction form
    170,105.43/234,747 = 94,653.93/x
  3. Step 3: Cross multiply
    170,105.43x = 234,747 × 94,653.93
  4. Step 4: Simplify right side
    170,105.43x = 22,219,726,105.71
  5. Step 5: Solve for x
    x = 22,219,726,105.71/170,105.43
  6. Step 6: Final answer
    x = 130,623.26

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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.