Home / 83,818.36-115,666.32-46,092.34

Finding the Fourth Proportional to 83,818.36, 115,666.32 and 46,092.34

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Solution

The fourth proportional to 83,818.36, 115,666.32 and 46,092.34 is: 63,605.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,818.36 : 115,666.32 = 46,092.34 : x
  2. Step 2: Convert to fraction form
    83,818.36/115,666.32 = 46,092.34/x
  3. Step 3: Cross multiply
    83,818.36x = 115,666.32 × 46,092.34
  4. Step 4: Simplify right side
    83,818.36x = 5,331,331,347.99
  5. Step 5: Solve for x
    x = 5,331,331,347.99/83,818.36
  6. Step 6: Final answer
    x = 63,605.77

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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.