Home / 210,363.24-290,300.58-125,483.88

Finding the Fourth Proportional to 210,363.24, 290,300.58 and 125,483.88

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Solution

The fourth proportional to 210,363.24, 290,300.58 and 125,483.88 is: 173,167.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,363.24 : 290,300.58 = 125,483.88 : x
  2. Step 2: Convert to fraction form
    210,363.24/290,300.58 = 125,483.88/x
  3. Step 3: Cross multiply
    210,363.24x = 290,300.58 × 125,483.88
  4. Step 4: Simplify right side
    210,363.24x = 36,428,043,144.65
  5. Step 5: Solve for x
    x = 36,428,043,144.65/210,363.24
  6. Step 6: Final answer
    x = 173,167.34

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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.