Home / 164,535.12-246,771.45-80,210.48

Finding the Fourth Proportional to 164,535.12, 246,771.45 and 80,210.48

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Solution

The fourth proportional to 164,535.12, 246,771.45 and 80,210.48 is: 120,300.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,535.12 : 246,771.45 = 80,210.48 : x
  2. Step 2: Convert to fraction form
    164,535.12/246,771.45 = 80,210.48/x
  3. Step 3: Cross multiply
    164,535.12x = 246,771.45 × 80,210.48
  4. Step 4: Simplify right side
    164,535.12x = 19,793,655,220.94
  5. Step 5: Solve for x
    x = 19,793,655,220.94/164,535.12
  6. Step 6: Final answer
    x = 120,300.49

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.