Home / 69,341.34-104,012.28-16,750.74

Finding the Fourth Proportional to 69,341.34, 104,012.28 and 16,750.74

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Solution

The fourth proportional to 69,341.34, 104,012.28 and 16,750.74 is: 25,126.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,341.34 : 104,012.28 = 16,750.74 : x
  2. Step 2: Convert to fraction form
    69,341.34/104,012.28 = 16,750.74/x
  3. Step 3: Cross multiply
    69,341.34x = 104,012.28 × 16,750.74
  4. Step 4: Simplify right side
    69,341.34x = 1,742,282,659.09
  5. Step 5: Solve for x
    x = 1,742,282,659.09/69,341.34
  6. Step 6: Final answer
    x = 25,126.18

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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.