Home / 82,646.28-114,051.24-44,920.80

Finding the Fourth Proportional to 82,646.28, 114,051.24 and 44,920.80

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Solution

The fourth proportional to 82,646.28, 114,051.24 and 44,920.80 is: 61,990.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,646.28 : 114,051.24 = 44,920.80 : x
  2. Step 2: Convert to fraction form
    82,646.28/114,051.24 = 44,920.80/x
  3. Step 3: Cross multiply
    82,646.28x = 114,051.24 × 44,920.80
  4. Step 4: Simplify right side
    82,646.28x = 5,123,272,941.79
  5. Step 5: Solve for x
    x = 5,123,272,941.79/82,646.28
  6. Step 6: Final answer
    x = 61,990.36

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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.