Home / 84,816.02-116,994.30-60,975.02

Finding the Fourth Proportional to 84,816.02, 116,994.30 and 60,975.02

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Solution

The fourth proportional to 84,816.02, 116,994.30 and 60,975.02 is: 84,108.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,816.02 : 116,994.30 = 60,975.02 : x
  2. Step 2: Convert to fraction form
    84,816.02/116,994.30 = 60,975.02/x
  3. Step 3: Cross multiply
    84,816.02x = 116,994.30 × 60,975.02
  4. Step 4: Simplify right side
    84,816.02x = 7,133,729,782.39
  5. Step 5: Solve for x
    x = 7,133,729,782.39/84,816.02
  6. Step 6: Final answer
    x = 84,108.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.