Home / 83,325.78-114,989.09-45,085.23

Finding the Fourth Proportional to 83,325.78, 114,989.09 and 45,085.23

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Solution

The fourth proportional to 83,325.78, 114,989.09 and 45,085.23 is: 62,217.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,325.78 : 114,989.09 = 45,085.23 : x
  2. Step 2: Convert to fraction form
    83,325.78/114,989.09 = 45,085.23/x
  3. Step 3: Cross multiply
    83,325.78x = 114,989.09 × 45,085.23
  4. Step 4: Simplify right side
    83,325.78x = 5,184,309,344.71
  5. Step 5: Solve for x
    x = 5,184,309,344.71/83,325.78
  6. Step 6: Final answer
    x = 62,217.35

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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.