Home / 554,083.43-831,125.37-133,359.30

Finding the Fourth Proportional to 554,083.43, 831,125.37 and 133,359.30

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Solution

The fourth proportional to 554,083.43, 831,125.37 and 133,359.30 is: 200,039.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,083.43 : 831,125.37 = 133,359.30 : x
  2. Step 2: Convert to fraction form
    554,083.43/831,125.37 = 133,359.30/x
  3. Step 3: Cross multiply
    554,083.43x = 831,125.37 × 133,359.30
  4. Step 4: Simplify right side
    554,083.43x = 110,838,296,888.64
  5. Step 5: Solve for x
    x = 110,838,296,888.64/554,083.43
  6. Step 6: Final answer
    x = 200,039.00

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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.