Home / 190,280.72-285,444.45-62,193.93

Finding the Fourth Proportional to 190,280.72, 285,444.45 and 62,193.93

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Solution

The fourth proportional to 190,280.72, 285,444.45 and 62,193.93 is: 93,298.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,280.72 : 285,444.45 = 62,193.93 : x
  2. Step 2: Convert to fraction form
    190,280.72/285,444.45 = 62,193.93/x
  3. Step 3: Cross multiply
    190,280.72x = 285,444.45 × 62,193.93
  4. Step 4: Simplify right side
    190,280.72x = 17,752,912,142.19
  5. Step 5: Solve for x
    x = 17,752,912,142.19/190,280.72
  6. Step 6: Final answer
    x = 93,298.54

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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.