Home / 195,798.48-270,192.78-110,916.24

Finding the Fourth Proportional to 195,798.48, 270,192.78 and 110,916.24

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Solution

The fourth proportional to 195,798.48, 270,192.78 and 110,916.24 is: 153,059.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,798.48 : 270,192.78 = 110,916.24 : x
  2. Step 2: Convert to fraction form
    195,798.48/270,192.78 = 110,916.24/x
  3. Step 3: Cross multiply
    195,798.48x = 270,192.78 × 110,916.24
  4. Step 4: Simplify right side
    195,798.48x = 29,968,767,232.75
  5. Step 5: Solve for x
    x = 29,968,767,232.75/195,798.48
  6. Step 6: Final answer
    x = 153,059.24

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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.