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Finding the Fourth Proportional to 121,168.67, 181,796.74 and 62,032.19

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Solution

The fourth proportional to 121,168.67, 181,796.74 and 62,032.19 is: 93,070.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,168.67 : 181,796.74 = 62,032.19 : x
  2. Step 2: Convert to fraction form
    121,168.67/181,796.74 = 62,032.19/x
  3. Step 3: Cross multiply
    121,168.67x = 181,796.74 × 62,032.19
  4. Step 4: Simplify right side
    121,168.67x = 11,277,248,853.00
  5. Step 5: Solve for x
    x = 11,277,248,853.00/121,168.67
  6. Step 6: Final answer
    x = 93,070.67

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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.