Home / 346,050.80-519,076.20-121,664.60

Finding the Fourth Proportional to 346,050.80, 519,076.20 and 121,664.60

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Solution

The fourth proportional to 346,050.80, 519,076.20 and 121,664.60 is: 182,496.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,050.80 : 519,076.20 = 121,664.60 : x
  2. Step 2: Convert to fraction form
    346,050.80/519,076.20 = 121,664.60/x
  3. Step 3: Cross multiply
    346,050.80x = 519,076.20 × 121,664.60
  4. Step 4: Simplify right side
    346,050.80x = 63,153,198,242.52
  5. Step 5: Solve for x
    x = 63,153,198,242.52/346,050.80
  6. Step 6: Final answer
    x = 182,496.90

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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.