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Finding the Fourth Proportional to 235,333.40, 324,760.14 and 127,903.46

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Solution

The fourth proportional to 235,333.40, 324,760.14 and 127,903.46 is: 176,506.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,333.40 : 324,760.14 = 127,903.46 : x
  2. Step 2: Convert to fraction form
    235,333.40/324,760.14 = 127,903.46/x
  3. Step 3: Cross multiply
    235,333.40x = 324,760.14 × 127,903.46
  4. Step 4: Simplify right side
    235,333.40x = 41,537,943,952.28
  5. Step 5: Solve for x
    x = 41,537,943,952.28/235,333.40
  6. Step 6: Final answer
    x = 176,506.80

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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.