Home / 213,250.08-294,350.27-131,603.30

Finding the Fourth Proportional to 213,250.08, 294,350.27 and 131,603.30

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Solution

The fourth proportional to 213,250.08, 294,350.27 and 131,603.30 is: 181,652.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,250.08 : 294,350.27 = 131,603.30 : x
  2. Step 2: Convert to fraction form
    213,250.08/294,350.27 = 131,603.30/x
  3. Step 3: Cross multiply
    213,250.08x = 294,350.27 × 131,603.30
  4. Step 4: Simplify right side
    213,250.08x = 38,737,466,602.21
  5. Step 5: Solve for x
    x = 38,737,466,602.21/213,250.08
  6. Step 6: Final answer
    x = 181,652.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.