Home / 96,089.44-143,503.29-81,898.24

Finding the Fourth Proportional to 96,089.44, 143,503.29 and 81,898.24

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Solution

The fourth proportional to 96,089.44, 143,503.29 and 81,898.24 is: 122,309.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,089.44 : 143,503.29 = 81,898.24 : x
  2. Step 2: Convert to fraction form
    96,089.44/143,503.29 = 81,898.24/x
  3. Step 3: Cross multiply
    96,089.44x = 143,503.29 × 81,898.24
  4. Step 4: Simplify right side
    96,089.44x = 11,752,666,885.21
  5. Step 5: Solve for x
    x = 11,752,666,885.21/96,089.44
  6. Step 6: Final answer
    x = 122,309.66

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1.5x scale

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.