Home / 83,336.63-115,003.67-45,095.34

Finding the Fourth Proportional to 83,336.63, 115,003.67 and 45,095.34

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Solution

The fourth proportional to 83,336.63, 115,003.67 and 45,095.34 is: 62,231.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,336.63 : 115,003.67 = 45,095.34 : x
  2. Step 2: Convert to fraction form
    83,336.63/115,003.67 = 45,095.34/x
  3. Step 3: Cross multiply
    83,336.63x = 115,003.67 × 45,095.34
  4. Step 4: Simplify right side
    83,336.63x = 5,186,128,943.16
  5. Step 5: Solve for x
    x = 5,186,128,943.16/83,336.63
  6. Step 6: Final answer
    x = 62,231.09

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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.