Home / 119,782.08-165,263.04-69,471.36

Finding the Fourth Proportional to 119,782.08, 165,263.04 and 69,471.36

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Solution

The fourth proportional to 119,782.08, 165,263.04 and 69,471.36 is: 95,849.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,782.08 : 165,263.04 = 69,471.36 : x
  2. Step 2: Convert to fraction form
    119,782.08/165,263.04 = 69,471.36/x
  3. Step 3: Cross multiply
    119,782.08x = 165,263.04 × 69,471.36
  4. Step 4: Simplify right side
    119,782.08x = 11,481,048,146.53
  5. Step 5: Solve for x
    x = 11,481,048,146.53/119,782.08
  6. Step 6: Final answer
    x = 95,849.46

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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.