Home / 152,500.25-210,399.93-92,047.94

Finding the Fourth Proportional to 152,500.25, 210,399.93 and 92,047.94

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Solution

The fourth proportional to 152,500.25, 210,399.93 and 92,047.94 is: 126,995.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,500.25 : 210,399.93 = 92,047.94 : x
  2. Step 2: Convert to fraction form
    152,500.25/210,399.93 = 92,047.94/x
  3. Step 3: Cross multiply
    152,500.25x = 210,399.93 × 92,047.94
  4. Step 4: Simplify right side
    152,500.25x = 19,366,880,132.64
  5. Step 5: Solve for x
    x = 19,366,880,132.64/152,500.25
  6. Step 6: Final answer
    x = 126,995.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.