Home / 61,405.04-92,107.56-17,031.80

Finding the Fourth Proportional to 61,405.04, 92,107.56 and 17,031.80

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Solution

The fourth proportional to 61,405.04, 92,107.56 and 17,031.80 is: 25,547.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,405.04 : 92,107.56 = 17,031.80 : x
  2. Step 2: Convert to fraction form
    61,405.04/92,107.56 = 17,031.80/x
  3. Step 3: Cross multiply
    61,405.04x = 92,107.56 × 17,031.80
  4. Step 4: Simplify right side
    61,405.04x = 1,568,757,540.41
  5. Step 5: Solve for x
    x = 1,568,757,540.41/61,405.04
  6. Step 6: Final answer
    x = 25,547.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.