Home / 250,023.06-375,034.59-109,782.90

Finding the Fourth Proportional to 250,023.06, 375,034.59 and 109,782.90

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Solution

The fourth proportional to 250,023.06, 375,034.59 and 109,782.90 is: 164,674.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,023.06 : 375,034.59 = 109,782.90 : x
  2. Step 2: Convert to fraction form
    250,023.06/375,034.59 = 109,782.90/x
  3. Step 3: Cross multiply
    250,023.06x = 375,034.59 × 109,782.90
  4. Step 4: Simplify right side
    250,023.06x = 41,172,384,890.51
  5. Step 5: Solve for x
    x = 41,172,384,890.51/250,023.06
  6. Step 6: Final answer
    x = 164,674.35

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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.