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Finding the Fourth Proportional to 235,277.84, 324,682.72 and 127,848.24

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Solution

The fourth proportional to 235,277.84, 324,682.72 and 127,848.24 is: 176,430.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,277.84 : 324,682.72 = 127,848.24 : x
  2. Step 2: Convert to fraction form
    235,277.84/324,682.72 = 127,848.24/x
  3. Step 3: Cross multiply
    235,277.84x = 324,682.72 × 127,848.24
  4. Step 4: Simplify right side
    235,277.84x = 41,510,114,310.41
  5. Step 5: Solve for x
    x = 41,510,114,310.41/235,277.84
  6. Step 6: Final answer
    x = 176,430.19

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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.