Home / 164,420.20-246,695.10-64,563.40

Finding the Fourth Proportional to 164,420.20, 246,695.10 and 64,563.40

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Solution

The fourth proportional to 164,420.20, 246,695.10 and 64,563.40 is: 96,870.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,420.20 : 246,695.10 = 64,563.40 : x
  2. Step 2: Convert to fraction form
    164,420.20/246,695.10 = 64,563.40/x
  3. Step 3: Cross multiply
    164,420.20x = 246,695.10 × 64,563.40
  4. Step 4: Simplify right side
    164,420.20x = 15,927,474,419.34
  5. Step 5: Solve for x
    x = 15,927,474,419.34/164,420.20
  6. Step 6: Final answer
    x = 96,870.55

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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.