Home / 107,318.20-160,977.30-62,966.20

Finding the Fourth Proportional to 107,318.20, 160,977.30 and 62,966.20

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Solution

The fourth proportional to 107,318.20, 160,977.30 and 62,966.20 is: 94,449.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,318.20 : 160,977.30 = 62,966.20 : x
  2. Step 2: Convert to fraction form
    107,318.20/160,977.30 = 62,966.20/x
  3. Step 3: Cross multiply
    107,318.20x = 160,977.30 × 62,966.20
  4. Step 4: Simplify right side
    107,318.20x = 10,136,128,867.26
  5. Step 5: Solve for x
    x = 10,136,128,867.26/107,318.20
  6. Step 6: Final answer
    x = 94,449.30

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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.