Home / 190,360.34-285,339.58-63,880.66

Finding the Fourth Proportional to 190,360.34, 285,339.58 and 63,880.66

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Solution

The fourth proportional to 190,360.34, 285,339.58 and 63,880.66 is: 95,753.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,360.34 : 285,339.58 = 63,880.66 : x
  2. Step 2: Convert to fraction form
    190,360.34/285,339.58 = 63,880.66/x
  3. Step 3: Cross multiply
    190,360.34x = 285,339.58 × 63,880.66
  4. Step 4: Simplify right side
    190,360.34x = 18,227,680,891.50
  5. Step 5: Solve for x
    x = 18,227,680,891.50/190,360.34
  6. Step 6: Final answer
    x = 95,753.56

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1.5x scale

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.