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Finding the Fourth Proportional to 107,321.58, 148,096.77 and 59,574.90

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Solution

The fourth proportional to 107,321.58, 148,096.77 and 59,574.90 is: 82,209.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,321.58 : 148,096.77 = 59,574.90 : x
  2. Step 2: Convert to fraction form
    107,321.58/148,096.77 = 59,574.90/x
  3. Step 3: Cross multiply
    107,321.58x = 148,096.77 × 59,574.90
  4. Step 4: Simplify right side
    107,321.58x = 8,822,850,263.07
  5. Step 5: Solve for x
    x = 8,822,850,263.07/107,321.58
  6. Step 6: Final answer
    x = 82,209.47

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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.