Home / 121,185.52-181,815.33-62,063.02

Finding the Fourth Proportional to 121,185.52, 181,815.33 and 62,063.02

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Solution

The fourth proportional to 121,185.52, 181,815.33 and 62,063.02 is: 93,113.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,185.52 : 181,815.33 = 62,063.02 : x
  2. Step 2: Convert to fraction form
    121,185.52/181,815.33 = 62,063.02/x
  3. Step 3: Cross multiply
    121,185.52x = 181,815.33 × 62,063.02
  4. Step 4: Simplify right side
    121,185.52x = 11,284,008,462.10
  5. Step 5: Solve for x
    x = 11,284,008,462.10/121,185.52
  6. Step 6: Final answer
    x = 93,113.50

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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.