Home / 57,148.35-85,725.89-22,088.19

Finding the Fourth Proportional to 57,148.35, 85,725.89 and 22,088.19

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Solution

The fourth proportional to 57,148.35, 85,725.89 and 22,088.19 is: 33,133.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,148.35 : 85,725.89 = 22,088.19 : x
  2. Step 2: Convert to fraction form
    57,148.35/85,725.89 = 22,088.19/x
  3. Step 3: Cross multiply
    57,148.35x = 85,725.89 × 22,088.19
  4. Step 4: Simplify right side
    57,148.35x = 1,893,529,635.80
  5. Step 5: Solve for x
    x = 1,893,529,635.80/57,148.35
  6. Step 6: Final answer
    x = 33,133.58

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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.