Home / 239,050.75-329,890.04-133,066.75

Finding the Fourth Proportional to 239,050.75, 329,890.04 and 133,066.75

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Solution

The fourth proportional to 239,050.75, 329,890.04 and 133,066.75 is: 183,632.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,050.75 : 329,890.04 = 133,066.75 : x
  2. Step 2: Convert to fraction form
    239,050.75/329,890.04 = 133,066.75/x
  3. Step 3: Cross multiply
    239,050.75x = 329,890.04 × 133,066.75
  4. Step 4: Simplify right side
    239,050.75x = 43,897,395,480.17
  5. Step 5: Solve for x
    x = 43,897,395,480.17/239,050.75
  6. Step 6: Final answer
    x = 183,632.12

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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.