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Finding the Fourth Proportional to 170,014.78, 234,613.02 and 93,529.06

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Solution

The fourth proportional to 170,014.78, 234,613.02 and 93,529.06 is: 129,066.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,014.78 : 234,613.02 = 93,529.06 : x
  2. Step 2: Convert to fraction form
    170,014.78/234,613.02 = 93,529.06/x
  3. Step 3: Cross multiply
    170,014.78x = 234,613.02 × 93,529.06
  4. Step 4: Simplify right side
    170,014.78x = 21,943,135,224.36
  5. Step 5: Solve for x
    x = 21,943,135,224.36/170,014.78
  6. Step 6: Final answer
    x = 129,066.04

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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.