Home / 119,933.52-165,522.80-69,632.52

Finding the Fourth Proportional to 119,933.52, 165,522.80 and 69,632.52

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Solution

The fourth proportional to 119,933.52, 165,522.80 and 69,632.52 is: 96,101.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,933.52 : 165,522.80 = 69,632.52 : x
  2. Step 2: Convert to fraction form
    119,933.52/165,522.80 = 69,632.52/x
  3. Step 3: Cross multiply
    119,933.52x = 165,522.80 × 69,632.52
  4. Step 4: Simplify right side
    119,933.52x = 11,525,769,681.46
  5. Step 5: Solve for x
    x = 11,525,769,681.46/119,933.52
  6. Step 6: Final answer
    x = 96,101.32

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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.