Home / 164,531.20-246,796.80-94,547.20

Finding the Fourth Proportional to 164,531.20, 246,796.80 and 94,547.20

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Solution

The fourth proportional to 164,531.20, 246,796.80 and 94,547.20 is: 141,820.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,531.20 : 246,796.80 = 94,547.20 : x
  2. Step 2: Convert to fraction form
    164,531.20/246,796.80 = 94,547.20/x
  3. Step 3: Cross multiply
    164,531.20x = 246,796.80 × 94,547.20
  4. Step 4: Simplify right side
    164,531.20x = 23,333,946,408.96
  5. Step 5: Solve for x
    x = 23,333,946,408.96/164,531.20
  6. Step 6: Final answer
    x = 141,820.80

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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.