Home / 63,010.10-94,515.15-57,178.10

Finding the Fourth Proportional to 63,010.10, 94,515.15 and 57,178.10

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Solution

The fourth proportional to 63,010.10, 94,515.15 and 57,178.10 is: 85,767.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,010.10 : 94,515.15 = 57,178.10 : x
  2. Step 2: Convert to fraction form
    63,010.10/94,515.15 = 57,178.10/x
  3. Step 3: Cross multiply
    63,010.10x = 94,515.15 × 57,178.10
  4. Step 4: Simplify right side
    63,010.10x = 5,404,196,698.22
  5. Step 5: Solve for x
    x = 5,404,196,698.22/63,010.10
  6. Step 6: Final answer
    x = 85,767.15

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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.