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Finding the Fourth Proportional to 235,346.00, 324,779.43 and 127,916.00

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Solution

The fourth proportional to 235,346.00, 324,779.43 and 127,916.00 is: 176,525.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,346.00 : 324,779.43 = 127,916.00 : x
  2. Step 2: Convert to fraction form
    235,346.00/324,779.43 = 127,916.00/x
  3. Step 3: Cross multiply
    235,346.00x = 324,779.43 × 127,916.00
  4. Step 4: Simplify right side
    235,346.00x = 41,544,483,943.98
  5. Step 5: Solve for x
    x = 41,544,483,943.98/235,346.00
  6. Step 6: Final answer
    x = 176,525.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.