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Finding the Fourth Proportional to 169,382.16, 233,160.72 and 146,401.52

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Solution

The fourth proportional to 169,382.16, 233,160.72 and 146,401.52 is: 201,527.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,382.16 : 233,160.72 = 146,401.52 : x
  2. Step 2: Convert to fraction form
    169,382.16/233,160.72 = 146,401.52/x
  3. Step 3: Cross multiply
    169,382.16x = 233,160.72 × 146,401.52
  4. Step 4: Simplify right side
    169,382.16x = 34,135,083,812.29
  5. Step 5: Solve for x
    x = 34,135,083,812.29/169,382.16
  6. Step 6: Final answer
    x = 201,527.03

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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.