Home / 82,108.02-113,360.78-62,952.28

Finding the Fourth Proportional to 82,108.02, 113,360.78 and 62,952.28

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Solution

The fourth proportional to 82,108.02, 113,360.78 and 62,952.28 is: 86,913.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,108.02 : 113,360.78 = 62,952.28 : x
  2. Step 2: Convert to fraction form
    82,108.02/113,360.78 = 62,952.28/x
  3. Step 3: Cross multiply
    82,108.02x = 113,360.78 × 62,952.28
  4. Step 4: Simplify right side
    82,108.02x = 7,136,319,563.58
  5. Step 5: Solve for x
    x = 7,136,319,563.58/82,108.02
  6. Step 6: Final answer
    x = 86,913.79

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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.