Home / 219,366.58-302,707.09-126,235.33

Finding the Fourth Proportional to 219,366.58, 302,707.09 and 126,235.33

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Solution

The fourth proportional to 219,366.58, 302,707.09 and 126,235.33 is: 174,193.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,366.58 : 302,707.09 = 126,235.33 : x
  2. Step 2: Convert to fraction form
    219,366.58/302,707.09 = 126,235.33/x
  3. Step 3: Cross multiply
    219,366.58x = 302,707.09 × 126,235.33
  4. Step 4: Simplify right side
    219,366.58x = 38,212,328,800.52
  5. Step 5: Solve for x
    x = 38,212,328,800.52/219,366.58
  6. Step 6: Final answer
    x = 174,193.94

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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.