Home / 210,007.94-289,804.56-114,516.50

Finding the Fourth Proportional to 210,007.94, 289,804.56 and 114,516.50

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Solution

The fourth proportional to 210,007.94, 289,804.56 and 114,516.50 is: 158,029.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,007.94 : 289,804.56 = 114,516.50 : x
  2. Step 2: Convert to fraction form
    210,007.94/289,804.56 = 114,516.50/x
  3. Step 3: Cross multiply
    210,007.94x = 289,804.56 × 114,516.50
  4. Step 4: Simplify right side
    210,007.94x = 33,187,403,895.24
  5. Step 5: Solve for x
    x = 33,187,403,895.24/210,007.94
  6. Step 6: Final answer
    x = 158,029.28

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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.