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Finding the Fourth Proportional to 297,055.60, 445,652.52 and 97,363.60

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Solution

The fourth proportional to 297,055.60, 445,652.52 and 97,363.60 is: 146,068.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,055.60 : 445,652.52 = 97,363.60 : x
  2. Step 2: Convert to fraction form
    297,055.60/445,652.52 = 97,363.60/x
  3. Step 3: Cross multiply
    297,055.60x = 445,652.52 × 97,363.60
  4. Step 4: Simplify right side
    297,055.60x = 43,390,333,696.27
  5. Step 5: Solve for x
    x = 43,390,333,696.27/297,055.60
  6. Step 6: Final answer
    x = 146,068.05

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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.