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Finding the Fourth Proportional to 250,499.87, 375,750.56 and 60,960.26

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Solution

The fourth proportional to 250,499.87, 375,750.56 and 60,960.26 is: 91,440.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,499.87 : 375,750.56 = 60,960.26 : x
  2. Step 2: Convert to fraction form
    250,499.87/375,750.56 = 60,960.26/x
  3. Step 3: Cross multiply
    250,499.87x = 375,750.56 × 60,960.26
  4. Step 4: Simplify right side
    250,499.87x = 22,905,849,649.19
  5. Step 5: Solve for x
    x = 22,905,849,649.19/250,499.87
  6. Step 6: Final answer
    x = 91,440.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.