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Finding the Fourth Proportional to 237,767.51, 328,224.67 and 151,839.06

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Solution

The fourth proportional to 237,767.51, 328,224.67 and 151,839.06 is: 209,605.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,767.51 : 328,224.67 = 151,839.06 : x
  2. Step 2: Convert to fraction form
    237,767.51/328,224.67 = 151,839.06/x
  3. Step 3: Cross multiply
    237,767.51x = 328,224.67 × 151,839.06
  4. Step 4: Simplify right side
    237,767.51x = 49,837,325,361.61
  5. Step 5: Solve for x
    x = 49,837,325,361.61/237,767.51
  6. Step 6: Final answer
    x = 209,605.28

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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.