Home / 164,501.20-246,816.60-64,644.40

Finding the Fourth Proportional to 164,501.20, 246,816.60 and 64,644.40

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Solution

The fourth proportional to 164,501.20, 246,816.60 and 64,644.40 is: 96,992.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,501.20 : 246,816.60 = 64,644.40 : x
  2. Step 2: Convert to fraction form
    164,501.20/246,816.60 = 64,644.40/x
  3. Step 3: Cross multiply
    164,501.20x = 246,816.60 × 64,644.40
  4. Step 4: Simplify right side
    164,501.20x = 15,955,311,017.04
  5. Step 5: Solve for x
    x = 15,955,311,017.04/164,501.20
  6. Step 6: Final answer
    x = 96,992.06

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1.5x scale

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.