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Finding the Fourth Proportional to 153,677, 230,606.22 and 64,924.76

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Solution

The fourth proportional to 153,677, 230,606.22 and 64,924.76 is: 97,425.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,677 : 230,606.22 = 64,924.76 : x
  2. Step 2: Convert to fraction form
    153,677/230,606.22 = 64,924.76/x
  3. Step 3: Cross multiply
    153,677x = 230,606.22 × 64,924.76
  4. Step 4: Simplify right side
    153,677x = 14,972,053,488.01
  5. Step 5: Solve for x
    x = 14,972,053,488.01/153,677
  6. Step 6: Final answer
    x = 97,425.47

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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.