Home / 155,001.62-214,003.06-94,607.28

Finding the Fourth Proportional to 155,001.62, 214,003.06 and 94,607.28

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Solution

The fourth proportional to 155,001.62, 214,003.06 and 94,607.28 is: 130,619.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,001.62 : 214,003.06 = 94,607.28 : x
  2. Step 2: Convert to fraction form
    155,001.62/214,003.06 = 94,607.28/x
  3. Step 3: Cross multiply
    155,001.62x = 214,003.06 × 94,607.28
  4. Step 4: Simplify right side
    155,001.62x = 20,246,247,418.28
  5. Step 5: Solve for x
    x = 20,246,247,418.28/155,001.62
  6. Step 6: Final answer
    x = 130,619.59

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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.