Home / 346,329.18-519,481.53-133,042.14

Finding the Fourth Proportional to 346,329.18, 519,481.53 and 133,042.14

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Solution

The fourth proportional to 346,329.18, 519,481.53 and 133,042.14 is: 199,558.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,329.18 : 519,481.53 = 133,042.14 : x
  2. Step 2: Convert to fraction form
    346,329.18/519,481.53 = 133,042.14/x
  3. Step 3: Cross multiply
    346,329.18x = 519,481.53 × 133,042.14
  4. Step 4: Simplify right side
    346,329.18x = 69,112,934,441.67
  5. Step 5: Solve for x
    x = 69,112,934,441.67/346,329.18
  6. Step 6: Final answer
    x = 199,558.51

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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.