Home / 248,126.51-372,192.08-70,633.52

Finding the Fourth Proportional to 248,126.51, 372,192.08 and 70,633.52

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Solution

The fourth proportional to 248,126.51, 372,192.08 and 70,633.52 is: 105,950.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,126.51 : 372,192.08 = 70,633.52 : x
  2. Step 2: Convert to fraction form
    248,126.51/372,192.08 = 70,633.52/x
  3. Step 3: Cross multiply
    248,126.51x = 372,192.08 × 70,633.52
  4. Step 4: Simplify right side
    248,126.51x = 26,289,234,512.39
  5. Step 5: Solve for x
    x = 26,289,234,512.39/248,126.51
  6. Step 6: Final answer
    x = 105,950.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.