Home / 96,451.16-133,090.62-54,002.84

Finding the Fourth Proportional to 96,451.16, 133,090.62 and 54,002.84

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Solution

The fourth proportional to 96,451.16, 133,090.62 and 54,002.84 is: 74,517.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,451.16 : 133,090.62 = 54,002.84 : x
  2. Step 2: Convert to fraction form
    96,451.16/133,090.62 = 54,002.84/x
  3. Step 3: Cross multiply
    96,451.16x = 133,090.62 × 54,002.84
  4. Step 4: Simplify right side
    96,451.16x = 7,187,271,457.36
  5. Step 5: Solve for x
    x = 7,187,271,457.36/96,451.16
  6. Step 6: Final answer
    x = 74,517.21

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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.