Home / 151,905.60-227,858.40-107,582.40

Finding the Fourth Proportional to 151,905.60, 227,858.40 and 107,582.40

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Solution

The fourth proportional to 151,905.60, 227,858.40 and 107,582.40 is: 161,373.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,905.60 : 227,858.40 = 107,582.40 : x
  2. Step 2: Convert to fraction form
    151,905.60/227,858.40 = 107,582.40/x
  3. Step 3: Cross multiply
    151,905.60x = 227,858.40 × 107,582.40
  4. Step 4: Simplify right side
    151,905.60x = 24,513,553,532.16
  5. Step 5: Solve for x
    x = 24,513,553,532.16/151,905.60
  6. Step 6: Final answer
    x = 161,373.60

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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.