Home / 56,609.19-84,908.88-19,168.47

Finding the Fourth Proportional to 56,609.19, 84,908.88 and 19,168.47

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Solution

The fourth proportional to 56,609.19, 84,908.88 and 19,168.47 is: 28,751.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,609.19 : 84,908.88 = 19,168.47 : x
  2. Step 2: Convert to fraction form
    56,609.19/84,908.88 = 19,168.47/x
  3. Step 3: Cross multiply
    56,609.19x = 84,908.88 × 19,168.47
  4. Step 4: Simplify right side
    56,609.19x = 1,627,573,319.01
  5. Step 5: Solve for x
    x = 1,627,573,319.01/56,609.19
  6. Step 6: Final answer
    x = 28,751.04

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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.