Home / 81,525.92-112,453.99-58,898.16

Finding the Fourth Proportional to 81,525.92, 112,453.99 and 58,898.16

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Solution

The fourth proportional to 81,525.92, 112,453.99 and 58,898.16 is: 81,242.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,525.92 : 112,453.99 = 58,898.16 : x
  2. Step 2: Convert to fraction form
    81,525.92/112,453.99 = 58,898.16/x
  3. Step 3: Cross multiply
    81,525.92x = 112,453.99 × 58,898.16
  4. Step 4: Simplify right side
    81,525.92x = 6,623,332,948.41
  5. Step 5: Solve for x
    x = 6,623,332,948.41/81,525.92
  6. Step 6: Final answer
    x = 81,242.06

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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.