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Finding the Fourth Proportional to 107,505.70, 160,351.48 and 93,354.45

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Solution

The fourth proportional to 107,505.70, 160,351.48 and 93,354.45 is: 139,244.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,505.70 : 160,351.48 = 93,354.45 : x
  2. Step 2: Convert to fraction form
    107,505.70/160,351.48 = 93,354.45/x
  3. Step 3: Cross multiply
    107,505.70x = 160,351.48 × 93,354.45
  4. Step 4: Simplify right side
    107,505.70x = 14,969,524,222.09
  5. Step 5: Solve for x
    x = 14,969,524,222.09/107,505.70
  6. Step 6: Final answer
    x = 139,244.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.