Home / 107,592.60-161,340.30-48,397.80

Finding the Fourth Proportional to 107,592.60, 161,340.30 and 48,397.80

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Solution

The fourth proportional to 107,592.60, 161,340.30 and 48,397.80 is: 72,574.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,592.60 : 161,340.30 = 48,397.80 : x
  2. Step 2: Convert to fraction form
    107,592.60/161,340.30 = 48,397.80/x
  3. Step 3: Cross multiply
    107,592.60x = 161,340.30 × 48,397.80
  4. Step 4: Simplify right side
    107,592.60x = 7,808,515,571.34
  5. Step 5: Solve for x
    x = 7,808,515,571.34/107,592.60
  6. Step 6: Final answer
    x = 72,574.84

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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.