Home / 190,852.75-286,279.14-59,524.75

Finding the Fourth Proportional to 190,852.75, 286,279.14 and 59,524.75

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Solution

The fourth proportional to 190,852.75, 286,279.14 and 59,524.75 is: 89,287.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,852.75 : 286,279.14 = 59,524.75 : x
  2. Step 2: Convert to fraction form
    190,852.75/286,279.14 = 59,524.75/x
  3. Step 3: Cross multiply
    190,852.75x = 286,279.14 × 59,524.75
  4. Step 4: Simplify right side
    190,852.75x = 17,040,694,238.72
  5. Step 5: Solve for x
    x = 17,040,694,238.72/190,852.75
  6. Step 6: Final answer
    x = 89,287.13

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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.