Home / 82,641.13-114,044.36-44,915.38

Finding the Fourth Proportional to 82,641.13, 114,044.36 and 44,915.38

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Solution

The fourth proportional to 82,641.13, 114,044.36 and 44,915.38 is: 61,983.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,641.13 : 114,044.36 = 44,915.38 : x
  2. Step 2: Convert to fraction form
    82,641.13/114,044.36 = 44,915.38/x
  3. Step 3: Cross multiply
    82,641.13x = 114,044.36 × 44,915.38
  4. Step 4: Simplify right side
    82,641.13x = 5,122,345,256.57
  5. Step 5: Solve for x
    x = 5,122,345,256.57/82,641.13
  6. Step 6: Final answer
    x = 61,983.00

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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.