Home / 236,032.81-354,099.67-76,117.85

Finding the Fourth Proportional to 236,032.81, 354,099.67 and 76,117.85

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Solution

The fourth proportional to 236,032.81, 354,099.67 and 76,117.85 is: 114,193.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,032.81 : 354,099.67 = 76,117.85 : x
  2. Step 2: Convert to fraction form
    236,032.81/354,099.67 = 76,117.85/x
  3. Step 3: Cross multiply
    236,032.81x = 354,099.67 × 76,117.85
  4. Step 4: Simplify right side
    236,032.81x = 26,953,305,566.11
  5. Step 5: Solve for x
    x = 26,953,305,566.11/236,032.81
  6. Step 6: Final answer
    x = 114,193.05

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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.