Home / 102,414.07-153,515.55-39,216.93

Finding the Fourth Proportional to 102,414.07, 153,515.55 and 39,216.93

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Solution

The fourth proportional to 102,414.07, 153,515.55 and 39,216.93 is: 58,784.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,414.07 : 153,515.55 = 39,216.93 : x
  2. Step 2: Convert to fraction form
    102,414.07/153,515.55 = 39,216.93/x
  3. Step 3: Cross multiply
    102,414.07x = 153,515.55 × 39,216.93
  4. Step 4: Simplify right side
    102,414.07x = 6,020,408,578.26
  5. Step 5: Solve for x
    x = 6,020,408,578.26/102,414.07
  6. Step 6: Final answer
    x = 58,784.98

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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.