Home / 219,590.13-303,026.49-124,094.73

Finding the Fourth Proportional to 219,590.13, 303,026.49 and 124,094.73

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Solution

The fourth proportional to 219,590.13, 303,026.49 and 124,094.73 is: 171,246.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,590.13 : 303,026.49 = 124,094.73 : x
  2. Step 2: Convert to fraction form
    219,590.13/303,026.49 = 124,094.73/x
  3. Step 3: Cross multiply
    219,590.13x = 303,026.49 × 124,094.73
  4. Step 4: Simplify right side
    219,590.13x = 37,603,990,459.40
  5. Step 5: Solve for x
    x = 37,603,990,459.40/219,590.13
  6. Step 6: Final answer
    x = 171,246.27

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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.