Home / 83,090.04-114,658.92-45,364.20

Finding the Fourth Proportional to 83,090.04, 114,658.92 and 45,364.20

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Solution

The fourth proportional to 83,090.04, 114,658.92 and 45,364.20 is: 62,599.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,090.04 : 114,658.92 = 45,364.20 : x
  2. Step 2: Convert to fraction form
    83,090.04/114,658.92 = 45,364.20/x
  3. Step 3: Cross multiply
    83,090.04x = 114,658.92 × 45,364.20
  4. Step 4: Simplify right side
    83,090.04x = 5,201,410,178.66
  5. Step 5: Solve for x
    x = 5,201,410,178.66/83,090.04
  6. Step 6: Final answer
    x = 62,599.68

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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.