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Finding the Fourth Proportional to 201,055.72, 301,495.02 and 94,470

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Solution

The fourth proportional to 201,055.72, 301,495.02 and 94,470 is: 141,663.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,055.72 : 301,495.02 = 94,470 : x
  2. Step 2: Convert to fraction form
    201,055.72/301,495.02 = 94,470/x
  3. Step 3: Cross multiply
    201,055.72x = 301,495.02 × 94,470
  4. Step 4: Simplify right side
    201,055.72x = 28,482,234,539.40
  5. Step 5: Solve for x
    x = 28,482,234,539.40/201,055.72
  6. Step 6: Final answer
    x = 141,663.39

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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.