Home / 210,070.23-289,900.38-114,576.93

Finding the Fourth Proportional to 210,070.23, 289,900.38 and 114,576.93

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Solution

The fourth proportional to 210,070.23, 289,900.38 and 114,576.93 is: 158,118.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,070.23 : 289,900.38 = 114,576.93 : x
  2. Step 2: Convert to fraction form
    210,070.23/289,900.38 = 114,576.93/x
  3. Step 3: Cross multiply
    210,070.23x = 289,900.38 × 114,576.93
  4. Step 4: Simplify right side
    210,070.23x = 33,215,895,546.23
  5. Step 5: Solve for x
    x = 33,215,895,546.23/210,070.23
  6. Step 6: Final answer
    x = 158,118.05

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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.