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Finding the Fourth Proportional to 235,343.08, 324,775.38 and 127,913.14

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Solution

The fourth proportional to 235,343.08, 324,775.38 and 127,913.14 is: 176,521.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,343.08 : 324,775.38 = 127,913.14 : x
  2. Step 2: Convert to fraction form
    235,343.08/324,775.38 = 127,913.14/x
  3. Step 3: Cross multiply
    235,343.08x = 324,775.38 × 127,913.14
  4. Step 4: Simplify right side
    235,343.08x = 41,543,038,650.49
  5. Step 5: Solve for x
    x = 41,543,038,650.49/235,343.08
  6. Step 6: Final answer
    x = 176,521.18

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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.