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Finding the Fourth Proportional to 341,097.65, 511,699.11 and 116,405.51

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Solution

The fourth proportional to 341,097.65, 511,699.11 and 116,405.51 is: 174,626.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,097.65 : 511,699.11 = 116,405.51 : x
  2. Step 2: Convert to fraction form
    341,097.65/511,699.11 = 116,405.51/x
  3. Step 3: Cross multiply
    341,097.65x = 511,699.11 × 116,405.51
  4. Step 4: Simplify right side
    341,097.65x = 59,564,592,871.08
  5. Step 5: Solve for x
    x = 59,564,592,871.08/341,097.65
  6. Step 6: Final answer
    x = 174,626.22

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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.