Home / 346,665.07-519,997.62-93,945.55

Finding the Fourth Proportional to 346,665.07, 519,997.62 and 93,945.55

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Solution

The fourth proportional to 346,665.07, 519,997.62 and 93,945.55 is: 140,918.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,665.07 : 519,997.62 = 93,945.55 : x
  2. Step 2: Convert to fraction form
    346,665.07/519,997.62 = 93,945.55/x
  3. Step 3: Cross multiply
    346,665.07x = 519,997.62 × 93,945.55
  4. Step 4: Simplify right side
    346,665.07x = 48,851,462,409.59
  5. Step 5: Solve for x
    x = 48,851,462,409.59/346,665.07
  6. Step 6: Final answer
    x = 140,918.33

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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.