Home / 210,836.01-316,394.07-98,524.92

Finding the Fourth Proportional to 210,836.01, 316,394.07 and 98,524.92

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Solution

The fourth proportional to 210,836.01, 316,394.07 and 98,524.92 is: 147,852.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,836.01 : 316,394.07 = 98,524.92 : x
  2. Step 2: Convert to fraction form
    210,836.01/316,394.07 = 98,524.92/x
  3. Step 3: Cross multiply
    210,836.01x = 316,394.07 × 98,524.92
  4. Step 4: Simplify right side
    210,836.01x = 31,172,700,435.22
  5. Step 5: Solve for x
    x = 31,172,700,435.22/210,836.01
  6. Step 6: Final answer
    x = 147,852.83

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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.