Home / 96,544.30-144,816.45-81,964.30

Finding the Fourth Proportional to 96,544.30, 144,816.45 and 81,964.30

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Solution

The fourth proportional to 96,544.30, 144,816.45 and 81,964.30 is: 122,946.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,544.30 : 144,816.45 = 81,964.30 : x
  2. Step 2: Convert to fraction form
    96,544.30/144,816.45 = 81,964.30/x
  3. Step 3: Cross multiply
    96,544.30x = 144,816.45 × 81,964.30
  4. Step 4: Simplify right side
    96,544.30x = 11,869,778,952.74
  5. Step 5: Solve for x
    x = 11,869,778,952.74/96,544.30
  6. Step 6: Final answer
    x = 122,946.45

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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.