Home / 169,453.08-254,167.20-69,586.20

Finding the Fourth Proportional to 169,453.08, 254,167.20 and 69,586.20

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Solution

The fourth proportional to 169,453.08, 254,167.20 and 69,586.20 is: 104,374.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,453.08 : 254,167.20 = 69,586.20 : x
  2. Step 2: Convert to fraction form
    169,453.08/254,167.20 = 69,586.20/x
  3. Step 3: Cross multiply
    169,453.08x = 254,167.20 × 69,586.20
  4. Step 4: Simplify right side
    169,453.08x = 17,686,529,612.64
  5. Step 5: Solve for x
    x = 17,686,529,612.64/169,453.08
  6. Step 6: Final answer
    x = 104,374.20

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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.