Home / 96,575.68-133,277.12-54,133.12

Finding the Fourth Proportional to 96,575.68, 133,277.12 and 54,133.12

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Solution

The fourth proportional to 96,575.68, 133,277.12 and 54,133.12 is: 74,705.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,575.68 : 133,277.12 = 54,133.12 : x
  2. Step 2: Convert to fraction form
    96,575.68/133,277.12 = 54,133.12/x
  3. Step 3: Cross multiply
    96,575.68x = 133,277.12 × 54,133.12
  4. Step 4: Simplify right side
    96,575.68x = 7,214,706,330.21
  5. Step 5: Solve for x
    x = 7,214,706,330.21/96,575.68
  6. Step 6: Final answer
    x = 74,705.21

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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.