Home / 80,446.35-111,000.56-46,002.02

Finding the Fourth Proportional to 80,446.35, 111,000.56 and 46,002.02

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Solution

The fourth proportional to 80,446.35, 111,000.56 and 46,002.02 is: 63,473.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,446.35 : 111,000.56 = 46,002.02 : x
  2. Step 2: Convert to fraction form
    80,446.35/111,000.56 = 46,002.02/x
  3. Step 3: Cross multiply
    80,446.35x = 111,000.56 × 46,002.02
  4. Step 4: Simplify right side
    80,446.35x = 5,106,249,196.12
  5. Step 5: Solve for x
    x = 5,106,249,196.12/80,446.35
  6. Step 6: Final answer
    x = 63,473.97

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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.