Home / 171,757,186.40-237,019,516.80-93,438,733.52

Finding the Fourth Proportional to 171,757,186.40, 237,019,516.80 and 93,438,733.52

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Solution

The fourth proportional to 171,757,186.40, 237,019,516.80 and 93,438,733.52 is: 128,942,514.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,757,186.40 : 237,019,516.80 = 93,438,733.52 : x
  2. Step 2: Convert to fraction form
    171,757,186.40/237,019,516.80 = 93,438,733.52/x
  3. Step 3: Cross multiply
    171,757,186.40x = 237,019,516.80 × 93,438,733.52
  4. Step 4: Simplify right side
    171,757,186.40x = 22,146,803,469,314,364
  5. Step 5: Solve for x
    x = 22,146,803,469,314,364/171,757,186.40
  6. Step 6: Final answer
    x = 128,942,514.33

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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.