Home / 141,398.93-212,053.33-46,611.45

Finding the Fourth Proportional to 141,398.93, 212,053.33 and 46,611.45

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Solution

The fourth proportional to 141,398.93, 212,053.33 and 46,611.45 is: 69,902.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,398.93 : 212,053.33 = 46,611.45 : x
  2. Step 2: Convert to fraction form
    141,398.93/212,053.33 = 46,611.45/x
  3. Step 3: Cross multiply
    141,398.93x = 212,053.33 × 46,611.45
  4. Step 4: Simplify right side
    141,398.93x = 9,884,113,181.35
  5. Step 5: Solve for x
    x = 9,884,113,181.35/141,398.93
  6. Step 6: Final answer
    x = 69,902.32

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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.