Home / 190,960.02-286,438.20-116,100.83

Finding the Fourth Proportional to 190,960.02, 286,438.20 and 116,100.83

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Solution

The fourth proportional to 190,960.02, 286,438.20 and 116,100.83 is: 174,150.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,960.02 : 286,438.20 = 116,100.83 : x
  2. Step 2: Convert to fraction form
    190,960.02/286,438.20 = 116,100.83/x
  3. Step 3: Cross multiply
    190,960.02x = 286,438.20 × 116,100.83
  4. Step 4: Simplify right side
    190,960.02x = 33,255,713,044.42
  5. Step 5: Solve for x
    x = 33,255,713,044.42/190,960.02
  6. Step 6: Final answer
    x = 174,150.13

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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.