Home / 82,897.08-114,398.04-45,170.52

Finding the Fourth Proportional to 82,897.08, 114,398.04 and 45,170.52

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Solution

The fourth proportional to 82,897.08, 114,398.04 and 45,170.52 is: 62,335.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,897.08 : 114,398.04 = 45,170.52 : x
  2. Step 2: Convert to fraction form
    82,897.08/114,398.04 = 45,170.52/x
  3. Step 3: Cross multiply
    82,897.08x = 114,398.04 × 45,170.52
  4. Step 4: Simplify right side
    82,897.08x = 5,167,418,953.78
  5. Step 5: Solve for x
    x = 5,167,418,953.78/82,897.08
  6. Step 6: Final answer
    x = 62,335.36

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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.