Home / 82,800.76-114,264.48-45,074.92

Finding the Fourth Proportional to 82,800.76, 114,264.48 and 45,074.92

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Solution

The fourth proportional to 82,800.76, 114,264.48 and 45,074.92 is: 62,203.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,800.76 : 114,264.48 = 45,074.92 : x
  2. Step 2: Convert to fraction form
    82,800.76/114,264.48 = 45,074.92/x
  3. Step 3: Cross multiply
    82,800.76x = 114,264.48 × 45,074.92
  4. Step 4: Simplify right side
    82,800.76x = 5,150,462,294.84
  5. Step 5: Solve for x
    x = 5,150,462,294.84/82,800.76
  6. Step 6: Final answer
    x = 62,203.08

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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.