Home / 161,837.60-242,755.08-49,517.36

Finding the Fourth Proportional to 161,837.60, 242,755.08 and 49,517.36

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Solution

The fourth proportional to 161,837.60, 242,755.08 and 49,517.36 is: 74,275.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,837.60 : 242,755.08 = 49,517.36 : x
  2. Step 2: Convert to fraction form
    161,837.60/242,755.08 = 49,517.36/x
  3. Step 3: Cross multiply
    161,837.60x = 242,755.08 × 49,517.36
  4. Step 4: Simplify right side
    161,837.60x = 12,020,590,688.19
  5. Step 5: Solve for x
    x = 12,020,590,688.19/161,837.60
  6. Step 6: Final answer
    x = 74,275.64

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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.