Home / 96,680.07-133,417.94-54,238.50

Finding the Fourth Proportional to 96,680.07, 133,417.94 and 54,238.50

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Solution

The fourth proportional to 96,680.07, 133,417.94 and 54,238.50 is: 74,848.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,680.07 : 133,417.94 = 54,238.50 : x
  2. Step 2: Convert to fraction form
    96,680.07/133,417.94 = 54,238.50/x
  3. Step 3: Cross multiply
    96,680.07x = 133,417.94 × 54,238.50
  4. Step 4: Simplify right side
    96,680.07x = 7,236,388,667.50
  5. Step 5: Solve for x
    x = 7,236,388,667.50/96,680.07
  6. Step 6: Final answer
    x = 74,848.81

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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.