Home / 195,549.77-269,851.83-110,665.01

Finding the Fourth Proportional to 195,549.77, 269,851.83 and 110,665.01

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Solution

The fourth proportional to 195,549.77, 269,851.83 and 110,665.01 is: 152,713.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,549.77 : 269,851.83 = 110,665.01 : x
  2. Step 2: Convert to fraction form
    195,549.77/269,851.83 = 110,665.01/x
  3. Step 3: Cross multiply
    195,549.77x = 269,851.83 × 110,665.01
  4. Step 4: Simplify right side
    195,549.77x = 29,863,155,465.47
  5. Step 5: Solve for x
    x = 29,863,155,465.47/195,549.77
  6. Step 6: Final answer
    x = 152,713.84

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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.