Home / 82,953.54-124,430.24-20,624.04

Finding the Fourth Proportional to 82,953.54, 124,430.24 and 20,624.04

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Solution

The fourth proportional to 82,953.54, 124,430.24 and 20,624.04 is: 30,936.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,953.54 : 124,430.24 = 20,624.04 : x
  2. Step 2: Convert to fraction form
    82,953.54/124,430.24 = 20,624.04/x
  3. Step 3: Cross multiply
    82,953.54x = 124,430.24 × 20,624.04
  4. Step 4: Simplify right side
    82,953.54x = 2,566,254,246.97
  5. Step 5: Solve for x
    x = 2,566,254,246.97/82,953.54
  6. Step 6: Final answer
    x = 30,936.04

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1.5x scale

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.