Home / 155,127.44-214,070.16-94,799.04

Finding the Fourth Proportional to 155,127.44, 214,070.16 and 94,799.04

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Solution

The fourth proportional to 155,127.44, 214,070.16 and 94,799.04 is: 130,819.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,127.44 : 214,070.16 = 94,799.04 : x
  2. Step 2: Convert to fraction form
    155,127.44/214,070.16 = 94,799.04/x
  3. Step 3: Cross multiply
    155,127.44x = 214,070.16 × 94,799.04
  4. Step 4: Simplify right side
    155,127.44x = 20,293,645,660.65
  5. Step 5: Solve for x
    x = 20,293,645,660.65/155,127.44
  6. Step 6: Final answer
    x = 130,819.19

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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.