Home / 346,577.83-519,916.34-106,712.03

Finding the Fourth Proportional to 346,577.83, 519,916.34 and 106,712.03

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Solution

The fourth proportional to 346,577.83, 519,916.34 and 106,712.03 is: 160,083.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,577.83 : 519,916.34 = 106,712.03 : x
  2. Step 2: Convert to fraction form
    346,577.83/519,916.34 = 106,712.03/x
  3. Step 3: Cross multiply
    346,577.83x = 519,916.34 × 106,712.03
  4. Step 4: Simplify right side
    346,577.83x = 55,481,328,071.57
  5. Step 5: Solve for x
    x = 55,481,328,071.57/346,577.83
  6. Step 6: Final answer
    x = 160,083.32

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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.