Home / 346,083.36-519,145.56-96,765.36

Finding the Fourth Proportional to 346,083.36, 519,145.56 and 96,765.36

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Solution

The fourth proportional to 346,083.36, 519,145.56 and 96,765.36 is: 145,153.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,083.36 : 519,145.56 = 96,765.36 : x
  2. Step 2: Convert to fraction form
    346,083.36/519,145.56 = 96,765.36/x
  3. Step 3: Cross multiply
    346,083.36x = 519,145.56 × 96,765.36
  4. Step 4: Simplify right side
    346,083.36x = 50,235,307,005.80
  5. Step 5: Solve for x
    x = 50,235,307,005.80/346,083.36
  6. Step 6: Final answer
    x = 145,153.78

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1.5x scale

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.