Home / 119,025.83-164,180.85-83,202.77

Finding the Fourth Proportional to 119,025.83, 164,180.85 and 83,202.77

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Solution

The fourth proportional to 119,025.83, 164,180.85 and 83,202.77 is: 114,767.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,025.83 : 164,180.85 = 83,202.77 : x
  2. Step 2: Convert to fraction form
    119,025.83/164,180.85 = 83,202.77/x
  3. Step 3: Cross multiply
    119,025.83x = 164,180.85 × 83,202.77
  4. Step 4: Simplify right side
    119,025.83x = 13,660,301,500.95
  5. Step 5: Solve for x
    x = 13,660,301,500.95/119,025.83
  6. Step 6: Final answer
    x = 114,767.54

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1.5x scale

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.