Home / 414,545.02-621,817.55-134,062.30

Finding the Fourth Proportional to 414,545.02, 621,817.55 and 134,062.30

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Solution

The fourth proportional to 414,545.02, 621,817.55 and 134,062.30 is: 201,093.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,545.02 : 621,817.55 = 134,062.30 : x
  2. Step 2: Convert to fraction form
    414,545.02/621,817.55 = 134,062.30/x
  3. Step 3: Cross multiply
    414,545.02x = 621,817.55 × 134,062.30
  4. Step 4: Simplify right side
    414,545.02x = 83,362,290,933.37
  5. Step 5: Solve for x
    x = 83,362,290,933.37/414,545.02
  6. Step 6: Final answer
    x = 201,093.46

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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.