Home / 210,467.03-290,444.77-119,823.00

Finding the Fourth Proportional to 210,467.03, 290,444.77 and 119,823.00

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Solution

The fourth proportional to 210,467.03, 290,444.77 and 119,823.00 is: 165,355.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,467.03 : 290,444.77 = 119,823.00 : x
  2. Step 2: Convert to fraction form
    210,467.03/290,444.77 = 119,823.00/x
  3. Step 3: Cross multiply
    210,467.03x = 290,444.77 × 119,823.00
  4. Step 4: Simplify right side
    210,467.03x = 34,801,961,624.37
  5. Step 5: Solve for x
    x = 34,801,961,624.37/210,467.03
  6. Step 6: Final answer
    x = 165,355.88

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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.