Home / 190,159.80-285,273.60-63,841.15

Finding the Fourth Proportional to 190,159.80, 285,273.60 and 63,841.15

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Solution

The fourth proportional to 190,159.80, 285,273.60 and 63,841.15 is: 95,773.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,159.80 : 285,273.60 = 63,841.15 : x
  2. Step 2: Convert to fraction form
    190,159.80/285,273.60 = 63,841.15/x
  3. Step 3: Cross multiply
    190,159.80x = 285,273.60 × 63,841.15
  4. Step 4: Simplify right side
    190,159.80x = 18,212,194,688.64
  5. Step 5: Solve for x
    x = 18,212,194,688.64/190,159.80
  6. Step 6: Final answer
    x = 95,773.11

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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.