Home / 190,298.16-285,378.34-63,900.60

Finding the Fourth Proportional to 190,298.16, 285,378.34 and 63,900.60

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Solution

The fourth proportional to 190,298.16, 285,378.34 and 63,900.60 is: 95,827.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,298.16 : 285,378.34 = 63,900.60 : x
  2. Step 2: Convert to fraction form
    190,298.16/285,378.34 = 63,900.60/x
  3. Step 3: Cross multiply
    190,298.16x = 285,378.34 × 63,900.60
  4. Step 4: Simplify right side
    190,298.16x = 18,235,847,153.00
  5. Step 5: Solve for x
    x = 18,235,847,153.00/190,298.16
  6. Step 6: Final answer
    x = 95,827.76

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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.