Home / 114,541,812.94-158,146,783.24-107,223,870.37

Finding the Fourth Proportional to 114,541,812.94, 158,146,783.24 and 107,223,870.37

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Solution

The fourth proportional to 114,541,812.94, 158,146,783.24 and 107,223,870.37 is: 148,042,970.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,541,812.94 : 158,146,783.24 = 107,223,870.37 : x
  2. Step 2: Convert to fraction form
    114,541,812.94/158,146,783.24 = 107,223,870.37/x
  3. Step 3: Cross multiply
    114,541,812.94x = 158,146,783.24 × 107,223,870.37
  4. Step 4: Simplify right side
    114,541,812.94x = 16,957,110,185,558,250
  5. Step 5: Solve for x
    x = 16,957,110,185,558,250/114,541,812.94
  6. Step 6: Final answer
    x = 148,042,970.08

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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.