Home / 190,373.04-285,548.52-57,250.40

Finding the Fourth Proportional to 190,373.04, 285,548.52 and 57,250.40

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Solution

The fourth proportional to 190,373.04, 285,548.52 and 57,250.40 is: 85,872.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,373.04 : 285,548.52 = 57,250.40 : x
  2. Step 2: Convert to fraction form
    190,373.04/285,548.52 = 57,250.40/x
  3. Step 3: Cross multiply
    190,373.04x = 285,548.52 × 57,250.40
  4. Step 4: Simplify right side
    190,373.04x = 16,347,766,989.41
  5. Step 5: Solve for x
    x = 16,347,766,989.41/190,373.04
  6. Step 6: Final answer
    x = 85,872.28

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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.