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Finding the Fourth Proportional to 183,656.67, 253,426.73 and 103,093.06

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Solution

The fourth proportional to 183,656.67, 253,426.73 and 103,093.06 is: 142,257.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,656.67 : 253,426.73 = 103,093.06 : x
  2. Step 2: Convert to fraction form
    183,656.67/253,426.73 = 103,093.06/x
  3. Step 3: Cross multiply
    183,656.67x = 253,426.73 × 103,093.06
  4. Step 4: Simplify right side
    183,656.67x = 26,126,537,081.49
  5. Step 5: Solve for x
    x = 26,126,537,081.49/183,656.67
  6. Step 6: Final answer
    x = 142,257.49

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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.