Home / 96,899.68-144,479.27-93,200.01

Finding the Fourth Proportional to 96,899.68, 144,479.27 and 93,200.01

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Solution

The fourth proportional to 96,899.68, 144,479.27 and 93,200.01 is: 138,962.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,899.68 : 144,479.27 = 93,200.01 : x
  2. Step 2: Convert to fraction form
    96,899.68/144,479.27 = 93,200.01/x
  3. Step 3: Cross multiply
    96,899.68x = 144,479.27 × 93,200.01
  4. Step 4: Simplify right side
    96,899.68x = 13,465,469,408.79
  5. Step 5: Solve for x
    x = 13,465,469,408.79/96,899.68
  6. Step 6: Final answer
    x = 138,962.99

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.