Home / 122,194.16-183,052.62-58,061.02

Finding the Fourth Proportional to 122,194.16, 183,052.62 and 58,061.02

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Solution

The fourth proportional to 122,194.16, 183,052.62 and 58,061.02 is: 86,978.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,194.16 : 183,052.62 = 58,061.02 : x
  2. Step 2: Convert to fraction form
    122,194.16/183,052.62 = 58,061.02/x
  3. Step 3: Cross multiply
    122,194.16x = 183,052.62 × 58,061.02
  4. Step 4: Simplify right side
    122,194.16x = 10,628,221,830.87
  5. Step 5: Solve for x
    x = 10,628,221,830.87/122,194.16
  6. Step 6: Final answer
    x = 86,978.15

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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.