Home / 102,014.82-140,723.55-94,798.62

Finding the Fourth Proportional to 102,014.82, 140,723.55 and 94,798.62

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Solution

The fourth proportional to 102,014.82, 140,723.55 and 94,798.62 is: 130,769.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,014.82 : 140,723.55 = 94,798.62 : x
  2. Step 2: Convert to fraction form
    102,014.82/140,723.55 = 94,798.62/x
  3. Step 3: Cross multiply
    102,014.82x = 140,723.55 × 94,798.62
  4. Step 4: Simplify right side
    102,014.82x = 13,340,398,341.50
  5. Step 5: Solve for x
    x = 13,340,398,341.50/102,014.82
  6. Step 6: Final answer
    x = 130,769.22

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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.