Home / 190,582.34-285,827.27-64,189.94

Finding the Fourth Proportional to 190,582.34, 285,827.27 and 64,189.94

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Solution

The fourth proportional to 190,582.34, 285,827.27 and 64,189.94 is: 96,269.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,582.34 : 285,827.27 = 64,189.94 : x
  2. Step 2: Convert to fraction form
    190,582.34/285,827.27 = 64,189.94/x
  3. Step 3: Cross multiply
    190,582.34x = 285,827.27 × 64,189.94
  4. Step 4: Simplify right side
    190,582.34x = 18,347,233,561.58
  5. Step 5: Solve for x
    x = 18,347,233,561.58/190,582.34
  6. Step 6: Final answer
    x = 96,269.33

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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.