Home / 235,203.22-324,582.69-127,774.06

Finding the Fourth Proportional to 235,203.22, 324,582.69 and 127,774.06

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Solution

The fourth proportional to 235,203.22, 324,582.69 and 127,774.06 is: 176,329.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,203.22 : 324,582.69 = 127,774.06 : x
  2. Step 2: Convert to fraction form
    235,203.22/324,582.69 = 127,774.06/x
  3. Step 3: Cross multiply
    235,203.22x = 324,582.69 × 127,774.06
  4. Step 4: Simplify right side
    235,203.22x = 41,473,248,107.02
  5. Step 5: Solve for x
    x = 41,473,248,107.02/235,203.22
  6. Step 6: Final answer
    x = 176,329.42

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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.