Home / 96,554.42-133,250.58-54,115.69

Finding the Fourth Proportional to 96,554.42, 133,250.58 and 54,115.69

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Solution

The fourth proportional to 96,554.42, 133,250.58 and 54,115.69 is: 74,682.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,554.42 : 133,250.58 = 54,115.69 : x
  2. Step 2: Convert to fraction form
    96,554.42/133,250.58 = 54,115.69/x
  3. Step 3: Cross multiply
    96,554.42x = 133,250.58 × 54,115.69
  4. Step 4: Simplify right side
    96,554.42x = 7,210,947,079.60
  5. Step 5: Solve for x
    x = 7,210,947,079.60/96,554.42
  6. Step 6: Final answer
    x = 74,682.72

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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.