Home / 122,734.95-169,354.47-69,016.77

Finding the Fourth Proportional to 122,734.95, 169,354.47 and 69,016.77

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Solution

The fourth proportional to 122,734.95, 169,354.47 and 69,016.77 is: 95,232.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,734.95 : 169,354.47 = 69,016.77 : x
  2. Step 2: Convert to fraction form
    122,734.95/169,354.47 = 69,016.77/x
  3. Step 3: Cross multiply
    122,734.95x = 169,354.47 × 69,016.77
  4. Step 4: Simplify right side
    122,734.95x = 11,688,297,657.69
  5. Step 5: Solve for x
    x = 11,688,297,657.69/122,734.95
  6. Step 6: Final answer
    x = 95,232.02

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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.