Home / 239,444.02-359,388.24-121,199.14

Finding the Fourth Proportional to 239,444.02, 359,388.24 and 121,199.14

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Solution

The fourth proportional to 239,444.02, 359,388.24 and 121,199.14 is: 181,911.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,444.02 : 359,388.24 = 121,199.14 : x
  2. Step 2: Convert to fraction form
    239,444.02/359,388.24 = 121,199.14/x
  3. Step 3: Cross multiply
    239,444.02x = 359,388.24 × 121,199.14
  4. Step 4: Simplify right side
    239,444.02x = 43,557,545,614.11
  5. Step 5: Solve for x
    x = 43,557,545,614.11/239,444.02
  6. Step 6: Final answer
    x = 181,911.19

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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.