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Finding the Fourth Proportional to 116,365.08, 174,386.08 and 53,030.44

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Solution

The fourth proportional to 116,365.08, 174,386.08 and 53,030.44 is: 79,472.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,365.08 : 174,386.08 = 53,030.44 : x
  2. Step 2: Convert to fraction form
    116,365.08/174,386.08 = 53,030.44/x
  3. Step 3: Cross multiply
    116,365.08x = 174,386.08 × 53,030.44
  4. Step 4: Simplify right side
    116,365.08x = 9,247,770,552.28
  5. Step 5: Solve for x
    x = 9,247,770,552.28/116,365.08
  6. Step 6: Final answer
    x = 79,472.04

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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.