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Finding the Fourth Proportional to 203,030.76, 304,585.02 and 62,764.68

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Solution

The fourth proportional to 203,030.76, 304,585.02 and 62,764.68 is: 94,159.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,030.76 : 304,585.02 = 62,764.68 : x
  2. Step 2: Convert to fraction form
    203,030.76/304,585.02 = 62,764.68/x
  3. Step 3: Cross multiply
    203,030.76x = 304,585.02 × 62,764.68
  4. Step 4: Simplify right side
    203,030.76x = 19,117,181,313.09
  5. Step 5: Solve for x
    x = 19,117,181,313.09/203,030.76
  6. Step 6: Final answer
    x = 94,159.04

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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.