Home / 190,445.52-285,594.24-101,650.56

Finding the Fourth Proportional to 190,445.52, 285,594.24 and 101,650.56

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Solution

The fourth proportional to 190,445.52, 285,594.24 and 101,650.56 is: 152,436.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,445.52 : 285,594.24 = 101,650.56 : x
  2. Step 2: Convert to fraction form
    190,445.52/285,594.24 = 101,650.56/x
  3. Step 3: Cross multiply
    190,445.52x = 285,594.24 × 101,650.56
  4. Step 4: Simplify right side
    190,445.52x = 29,030,814,428.77
  5. Step 5: Solve for x
    x = 29,030,814,428.77/190,445.52
  6. Step 6: Final answer
    x = 152,436.32

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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.