Home / 82,957.20-114,460.38-48,966.36

Finding the Fourth Proportional to 82,957.20, 114,460.38 and 48,966.36

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Solution

The fourth proportional to 82,957.20, 114,460.38 and 48,966.36 is: 67,561.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,957.20 : 114,460.38 = 48,966.36 : x
  2. Step 2: Convert to fraction form
    82,957.20/114,460.38 = 48,966.36/x
  3. Step 3: Cross multiply
    82,957.20x = 114,460.38 × 48,966.36
  4. Step 4: Simplify right side
    82,957.20x = 5,604,708,172.82
  5. Step 5: Solve for x
    x = 5,604,708,172.82/82,957.20
  6. Step 6: Final answer
    x = 67,561.44

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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.