Home / 210,006.41-289,807.67-114,511.05

Finding the Fourth Proportional to 210,006.41, 289,807.67 and 114,511.05

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Solution

The fourth proportional to 210,006.41, 289,807.67 and 114,511.05 is: 158,024.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,006.41 : 289,807.67 = 114,511.05 : x
  2. Step 2: Convert to fraction form
    210,006.41/289,807.67 = 114,511.05/x
  3. Step 3: Cross multiply
    210,006.41x = 289,807.67 × 114,511.05
  4. Step 4: Simplify right side
    210,006.41x = 33,186,180,876.03
  5. Step 5: Solve for x
    x = 33,186,180,876.03/210,006.41
  6. Step 6: Final answer
    x = 158,024.61

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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.