Home / 63,020.10-94,530.15-57,188.10

Finding the Fourth Proportional to 63,020.10, 94,530.15 and 57,188.10

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Solution

The fourth proportional to 63,020.10, 94,530.15 and 57,188.10 is: 85,782.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,020.10 : 94,530.15 = 57,188.10 : x
  2. Step 2: Convert to fraction form
    63,020.10/94,530.15 = 57,188.10/x
  3. Step 3: Cross multiply
    63,020.10x = 94,530.15 × 57,188.10
  4. Step 4: Simplify right side
    63,020.10x = 5,405,999,671.22
  5. Step 5: Solve for x
    x = 5,405,999,671.22/63,020.10
  6. Step 6: Final answer
    x = 85,782.15

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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.