Home / 83,526.18-115,265.79-45,800.34

Finding the Fourth Proportional to 83,526.18, 115,265.79 and 45,800.34

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Solution

The fourth proportional to 83,526.18, 115,265.79 and 45,800.34 is: 63,204.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,526.18 : 115,265.79 = 45,800.34 : x
  2. Step 2: Convert to fraction form
    83,526.18/115,265.79 = 45,800.34/x
  3. Step 3: Cross multiply
    83,526.18x = 115,265.79 × 45,800.34
  4. Step 4: Simplify right side
    83,526.18x = 5,279,212,372.37
  5. Step 5: Solve for x
    x = 5,279,212,372.37/83,526.18
  6. Step 6: Final answer
    x = 63,204.28

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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.