Home / 76,085.83-114,031.70-36,104.74

Finding the Fourth Proportional to 76,085.83, 114,031.70 and 36,104.74

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Solution

The fourth proportional to 76,085.83, 114,031.70 and 36,104.74 is: 54,111.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,085.83 : 114,031.70 = 36,104.74 : x
  2. Step 2: Convert to fraction form
    76,085.83/114,031.70 = 36,104.74/x
  3. Step 3: Cross multiply
    76,085.83x = 114,031.70 × 36,104.74
  4. Step 4: Simplify right side
    76,085.83x = 4,117,084,550.05
  5. Step 5: Solve for x
    x = 4,117,084,550.05/76,085.83
  6. Step 6: Final answer
    x = 54,111.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.