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Finding the Fourth Proportional to 127,952.76, 176,483.36 and 110,926.56

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Solution

The fourth proportional to 127,952.76, 176,483.36 and 110,926.56 is: 152,999.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,952.76 : 176,483.36 = 110,926.56 : x
  2. Step 2: Convert to fraction form
    127,952.76/176,483.36 = 110,926.56/x
  3. Step 3: Cross multiply
    127,952.76x = 176,483.36 × 110,926.56
  4. Step 4: Simplify right side
    127,952.76x = 19,576,692,022.04
  5. Step 5: Solve for x
    x = 19,576,692,022.04/127,952.76
  6. Step 6: Final answer
    x = 152,999.37

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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.