Home / 110,516.91-152,537.93-70,222.80

Finding the Fourth Proportional to 110,516.91, 152,537.93 and 70,222.80

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Solution

The fourth proportional to 110,516.91, 152,537.93 and 70,222.80 is: 96,923.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,516.91 : 152,537.93 = 70,222.80 : x
  2. Step 2: Convert to fraction form
    110,516.91/152,537.93 = 70,222.80/x
  3. Step 3: Cross multiply
    110,516.91x = 152,537.93 × 70,222.80
  4. Step 4: Simplify right side
    110,516.91x = 10,711,640,572.02
  5. Step 5: Solve for x
    x = 10,711,640,572.02/110,516.91
  6. Step 6: Final answer
    x = 96,923.09

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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.