Home / 61,095.28-84,304.12-34,231.64

Finding the Fourth Proportional to 61,095.28, 84,304.12 and 34,231.64

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Solution

The fourth proportional to 61,095.28, 84,304.12 and 34,231.64 is: 47,235.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,095.28 : 84,304.12 = 34,231.64 : x
  2. Step 2: Convert to fraction form
    61,095.28/84,304.12 = 34,231.64/x
  3. Step 3: Cross multiply
    61,095.28x = 84,304.12 × 34,231.64
  4. Step 4: Simplify right side
    61,095.28x = 2,885,868,286.36
  5. Step 5: Solve for x
    x = 2,885,868,286.36/61,095.28
  6. Step 6: Final answer
    x = 47,235.54

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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.