Home / 222,001.71-306,392.34-125,225.43

Finding the Fourth Proportional to 222,001.71, 306,392.34 and 125,225.43

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Solution

The fourth proportional to 222,001.71, 306,392.34 and 125,225.43 is: 172,828.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,001.71 : 306,392.34 = 125,225.43 : x
  2. Step 2: Convert to fraction form
    222,001.71/306,392.34 = 125,225.43/x
  3. Step 3: Cross multiply
    222,001.71x = 306,392.34 × 125,225.43
  4. Step 4: Simplify right side
    222,001.71x = 38,368,112,525.21
  5. Step 5: Solve for x
    x = 38,368,112,525.21/222,001.71
  6. Step 6: Final answer
    x = 172,828.00

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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.