Home / 190,496.57-285,792.37-134,446.16

Finding the Fourth Proportional to 190,496.57, 285,792.37 and 134,446.16

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Solution

The fourth proportional to 190,496.57, 285,792.37 and 134,446.16 is: 201,702.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,496.57 : 285,792.37 = 134,446.16 : x
  2. Step 2: Convert to fraction form
    190,496.57/285,792.37 = 134,446.16/x
  3. Step 3: Cross multiply
    190,496.57x = 285,792.37 × 134,446.16
  4. Step 4: Simplify right side
    190,496.57x = 38,423,687,082.16
  5. Step 5: Solve for x
    x = 38,423,687,082.16/190,496.57
  6. Step 6: Final answer
    x = 201,702.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.