Home / 190,168.04-284,831.62-130,054.07

Finding the Fourth Proportional to 190,168.04, 284,831.62 and 130,054.07

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Solution

The fourth proportional to 190,168.04, 284,831.62 and 130,054.07 is: 194,793.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,168.04 : 284,831.62 = 130,054.07 : x
  2. Step 2: Convert to fraction form
    190,168.04/284,831.62 = 130,054.07/x
  3. Step 3: Cross multiply
    190,168.04x = 284,831.62 × 130,054.07
  4. Step 4: Simplify right side
    190,168.04x = 37,043,511,832.64
  5. Step 5: Solve for x
    x = 37,043,511,832.64/190,168.04
  6. Step 6: Final answer
    x = 194,793.57

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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.