Home / 155,132.01-214,076.51-94,803.63

Finding the Fourth Proportional to 155,132.01, 214,076.51 and 94,803.63

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Solution

The fourth proportional to 155,132.01, 214,076.51 and 94,803.63 is: 130,825.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,132.01 : 214,076.51 = 94,803.63 : x
  2. Step 2: Convert to fraction form
    155,132.01/214,076.51 = 94,803.63/x
  3. Step 3: Cross multiply
    155,132.01x = 214,076.51 × 94,803.63
  4. Step 4: Simplify right side
    155,132.01x = 20,295,229,771.71
  5. Step 5: Solve for x
    x = 20,295,229,771.71/155,132.01
  6. Step 6: Final answer
    x = 130,825.55

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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.