Home / 190,627.02-285,848.13-57,482.46

Finding the Fourth Proportional to 190,627.02, 285,848.13 and 57,482.46

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Solution

The fourth proportional to 190,627.02, 285,848.13 and 57,482.46 is: 86,195.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,627.02 : 285,848.13 = 57,482.46 : x
  2. Step 2: Convert to fraction form
    190,627.02/285,848.13 = 57,482.46/x
  3. Step 3: Cross multiply
    190,627.02x = 285,848.13 × 57,482.46
  4. Step 4: Simplify right side
    190,627.02x = 16,431,253,698.80
  5. Step 5: Solve for x
    x = 16,431,253,698.80/190,627.02
  6. Step 6: Final answer
    x = 86,195.83

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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.