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Finding the Fourth Proportional to 183,341.19, 253,022.54 and 102,768.74

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Solution

The fourth proportional to 183,341.19, 253,022.54 and 102,768.74 is: 141,827.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,341.19 : 253,022.54 = 102,768.74 : x
  2. Step 2: Convert to fraction form
    183,341.19/253,022.54 = 102,768.74/x
  3. Step 3: Cross multiply
    183,341.19x = 253,022.54 × 102,768.74
  4. Step 4: Simplify right side
    183,341.19x = 26,002,805,848.44
  5. Step 5: Solve for x
    x = 26,002,805,848.44/183,341.19
  6. Step 6: Final answer
    x = 141,827.41

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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.