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Finding the Fourth Proportional to 170,297.01, 235,028.25 and 93,823.92

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Solution

The fourth proportional to 170,297.01, 235,028.25 and 93,823.92 is: 129,487.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,297.01 : 235,028.25 = 93,823.92 : x
  2. Step 2: Convert to fraction form
    170,297.01/235,028.25 = 93,823.92/x
  3. Step 3: Cross multiply
    170,297.01x = 235,028.25 × 93,823.92
  4. Step 4: Simplify right side
    170,297.01x = 22,051,271,725.74
  5. Step 5: Solve for x
    x = 22,051,271,725.74/170,297.01
  6. Step 6: Final answer
    x = 129,487.13

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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.