Home / 82,160.96-113,387.36-46,337.88

Finding the Fourth Proportional to 82,160.96, 113,387.36 and 46,337.88

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Solution

The fourth proportional to 82,160.96, 113,387.36 and 46,337.88 is: 63,949.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,160.96 : 113,387.36 = 46,337.88 : x
  2. Step 2: Convert to fraction form
    82,160.96/113,387.36 = 46,337.88/x
  3. Step 3: Cross multiply
    82,160.96x = 113,387.36 × 46,337.88
  4. Step 4: Simplify right side
    82,160.96x = 5,254,129,881.20
  5. Step 5: Solve for x
    x = 5,254,129,881.20/82,160.96
  6. Step 6: Final answer
    x = 63,949.23

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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.