Home / 169,516.34-254,263.23-69,650.66

Finding the Fourth Proportional to 169,516.34, 254,263.23 and 69,650.66

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Solution

The fourth proportional to 169,516.34, 254,263.23 and 69,650.66 is: 104,471.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,516.34 : 254,263.23 = 69,650.66 : x
  2. Step 2: Convert to fraction form
    169,516.34/254,263.23 = 69,650.66/x
  3. Step 3: Cross multiply
    169,516.34x = 254,263.23 × 69,650.66
  4. Step 4: Simplify right side
    169,516.34x = 17,709,601,783.23
  5. Step 5: Solve for x
    x = 17,709,601,783.23/169,516.34
  6. Step 6: Final answer
    x = 104,471.36

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1.5x scale

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.