Home / 83,064.10-114,628.46-45,338.35

Finding the Fourth Proportional to 83,064.10, 114,628.46 and 45,338.35

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Solution

The fourth proportional to 83,064.10, 114,628.46 and 45,338.35 is: 62,566.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,064.10 : 114,628.46 = 45,338.35 : x
  2. Step 2: Convert to fraction form
    83,064.10/114,628.46 = 45,338.35/x
  3. Step 3: Cross multiply
    83,064.10x = 114,628.46 × 45,338.35
  4. Step 4: Simplify right side
    83,064.10x = 5,197,065,012.75
  5. Step 5: Solve for x
    x = 5,197,065,012.75/83,064.10
  6. Step 6: Final answer
    x = 62,566.92

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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.