Home / 164,423.20-246,699.60-64,566.40

Finding the Fourth Proportional to 164,423.20, 246,699.60 and 64,566.40

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Solution

The fourth proportional to 164,423.20, 246,699.60 and 64,566.40 is: 96,875.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,423.20 : 246,699.60 = 64,566.40 : x
  2. Step 2: Convert to fraction form
    164,423.20/246,699.60 = 64,566.40/x
  3. Step 3: Cross multiply
    164,423.20x = 246,699.60 × 64,566.40
  4. Step 4: Simplify right side
    164,423.20x = 15,928,505,053.44
  5. Step 5: Solve for x
    x = 15,928,505,053.44/164,423.20
  6. Step 6: Final answer
    x = 96,875.05

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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.