Home / 82,057.93-113,130.26-61,552.83

Finding the Fourth Proportional to 82,057.93, 113,130.26 and 61,552.83

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Solution

The fourth proportional to 82,057.93, 113,130.26 and 61,552.83 is: 84,860.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,057.93 : 113,130.26 = 61,552.83 : x
  2. Step 2: Convert to fraction form
    82,057.93/113,130.26 = 61,552.83/x
  3. Step 3: Cross multiply
    82,057.93x = 113,130.26 × 61,552.83
  4. Step 4: Simplify right side
    82,057.93x = 6,963,487,391.28
  5. Step 5: Solve for x
    x = 6,963,487,391.28/82,057.93
  6. Step 6: Final answer
    x = 84,860.63

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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.