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Finding the Fourth Proportional to 378,381.56, 567,555.93 and 94,066.16

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Solution

The fourth proportional to 378,381.56, 567,555.93 and 94,066.16 is: 141,095.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,381.56 : 567,555.93 = 94,066.16 : x
  2. Step 2: Convert to fraction form
    378,381.56/567,555.93 = 94,066.16/x
  3. Step 3: Cross multiply
    378,381.56x = 567,555.93 × 94,066.16
  4. Step 4: Simplify right side
    378,381.56x = 53,387,806,920.33
  5. Step 5: Solve for x
    x = 53,387,806,920.33/378,381.56
  6. Step 6: Final answer
    x = 141,095.16

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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.