Home / 83,054.07-114,612.99-45,328.59

Finding the Fourth Proportional to 83,054.07, 114,612.99 and 45,328.59

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Solution

The fourth proportional to 83,054.07, 114,612.99 and 45,328.59 is: 62,552.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,054.07 : 114,612.99 = 45,328.59 : x
  2. Step 2: Convert to fraction form
    83,054.07/114,612.99 = 45,328.59/x
  3. Step 3: Cross multiply
    83,054.07x = 114,612.99 × 45,328.59
  4. Step 4: Simplify right side
    83,054.07x = 5,195,245,232.38
  5. Step 5: Solve for x
    x = 5,195,245,232.38/83,054.07
  6. Step 6: Final answer
    x = 62,552.57

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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.