Home / 190,275.44-285,390.47-50,045.00

Finding the Fourth Proportional to 190,275.44, 285,390.47 and 50,045.00

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Solution

The fourth proportional to 190,275.44, 285,390.47 and 50,045.00 is: 75,061.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,275.44 : 285,390.47 = 50,045.00 : x
  2. Step 2: Convert to fraction form
    190,275.44/285,390.47 = 50,045.00/x
  3. Step 3: Cross multiply
    190,275.44x = 285,390.47 × 50,045.00
  4. Step 4: Simplify right side
    190,275.44x = 14,282,364,769.31
  5. Step 5: Solve for x
    x = 14,282,364,769.31/190,275.44
  6. Step 6: Final answer
    x = 75,061.53

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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.