Home / 222,846.19-307,528.25-127,352.66

Finding the Fourth Proportional to 222,846.19, 307,528.25 and 127,352.66

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Solution

The fourth proportional to 222,846.19, 307,528.25 and 127,352.66 is: 175,746.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,846.19 : 307,528.25 = 127,352.66 : x
  2. Step 2: Convert to fraction form
    222,846.19/307,528.25 = 127,352.66/x
  3. Step 3: Cross multiply
    222,846.19x = 307,528.25 × 127,352.66
  4. Step 4: Simplify right side
    222,846.19x = 39,164,538,488.24
  5. Step 5: Solve for x
    x = 39,164,538,488.24/222,846.19
  6. Step 6: Final answer
    x = 175,746.95

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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.