Home / 83,018.09-114,564.57-45,292.34

Finding the Fourth Proportional to 83,018.09, 114,564.57 and 45,292.34

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Solution

The fourth proportional to 83,018.09, 114,564.57 and 45,292.34 is: 62,503.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,018.09 : 114,564.57 = 45,292.34 : x
  2. Step 2: Convert to fraction form
    83,018.09/114,564.57 = 45,292.34/x
  3. Step 3: Cross multiply
    83,018.09x = 114,564.57 × 45,292.34
  4. Step 4: Simplify right side
    83,018.09x = 5,188,896,883.57
  5. Step 5: Solve for x
    x = 5,188,896,883.57/83,018.09
  6. Step 6: Final answer
    x = 62,503.21

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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.