Home / 110,561.04-152,572.97-62,813.36

Finding the Fourth Proportional to 110,561.04, 152,572.97 and 62,813.36

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Solution

The fourth proportional to 110,561.04, 152,572.97 and 62,813.36 is: 86,681.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,561.04 : 152,572.97 = 62,813.36 : x
  2. Step 2: Convert to fraction form
    110,561.04/152,572.97 = 62,813.36/x
  3. Step 3: Cross multiply
    110,561.04x = 152,572.97 × 62,813.36
  4. Step 4: Simplify right side
    110,561.04x = 9,583,619,813.95
  5. Step 5: Solve for x
    x = 9,583,619,813.95/110,561.04
  6. Step 6: Final answer
    x = 86,681.71

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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.