Home / 96,646.91-133,372.44-54,206.35

Finding the Fourth Proportional to 96,646.91, 133,372.44 and 54,206.35

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Solution

The fourth proportional to 96,646.91, 133,372.44 and 54,206.35 is: 74,804.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,646.91 : 133,372.44 = 54,206.35 : x
  2. Step 2: Convert to fraction form
    96,646.91/133,372.44 = 54,206.35/x
  3. Step 3: Cross multiply
    96,646.91x = 133,372.44 × 54,206.35
  4. Step 4: Simplify right side
    96,646.91x = 7,229,632,829.56
  5. Step 5: Solve for x
    x = 7,229,632,829.56/96,646.91
  6. Step 6: Final answer
    x = 74,804.60

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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.