Home / 96,507.28-133,179.60-54,066.16

Finding the Fourth Proportional to 96,507.28, 133,179.60 and 54,066.16

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Solution

The fourth proportional to 96,507.28, 133,179.60 and 54,066.16 is: 74,611.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,507.28 : 133,179.60 = 54,066.16 : x
  2. Step 2: Convert to fraction form
    96,507.28/133,179.60 = 54,066.16/x
  3. Step 3: Cross multiply
    96,507.28x = 133,179.60 × 54,066.16
  4. Step 4: Simplify right side
    96,507.28x = 7,200,509,562.34
  5. Step 5: Solve for x
    x = 7,200,509,562.34/96,507.28
  6. Step 6: Final answer
    x = 74,611.05

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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.