Home / 84,525.09-116,502.90-67,474.68

Finding the Fourth Proportional to 84,525.09, 116,502.90 and 67,474.68

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Solution

The fourth proportional to 84,525.09, 116,502.90 and 67,474.68 is: 93,001.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,525.09 : 116,502.90 = 67,474.68 : x
  2. Step 2: Convert to fraction form
    84,525.09/116,502.90 = 67,474.68/x
  3. Step 3: Cross multiply
    84,525.09x = 116,502.90 × 67,474.68
  4. Step 4: Simplify right side
    84,525.09x = 7,860,995,896.57
  5. Step 5: Solve for x
    x = 7,860,995,896.57/84,525.09
  6. Step 6: Final answer
    x = 93,001.92

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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.