Home / 96,528.67-133,213.23-54,085.75

Finding the Fourth Proportional to 96,528.67, 133,213.23 and 54,085.75

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Solution

The fourth proportional to 96,528.67, 133,213.23 and 54,085.75 is: 74,640.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,528.67 : 133,213.23 = 54,085.75 : x
  2. Step 2: Convert to fraction form
    96,528.67/133,213.23 = 54,085.75/x
  3. Step 3: Cross multiply
    96,528.67x = 133,213.23 × 54,085.75
  4. Step 4: Simplify right side
    96,528.67x = 7,204,937,454.47
  5. Step 5: Solve for x
    x = 7,204,937,454.47/96,528.67
  6. Step 6: Final answer
    x = 74,640.39

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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.