Home / 107,737.64-162,254.75-95,412.68

Finding the Fourth Proportional to 107,737.64, 162,254.75 and 95,412.68

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Solution

The fourth proportional to 107,737.64, 162,254.75 and 95,412.68 is: 143,693.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,737.64 : 162,254.75 = 95,412.68 : x
  2. Step 2: Convert to fraction form
    107,737.64/162,254.75 = 95,412.68/x
  3. Step 3: Cross multiply
    107,737.64x = 162,254.75 × 95,412.68
  4. Step 4: Simplify right side
    107,737.64x = 15,481,160,540.23
  5. Step 5: Solve for x
    x = 15,481,160,540.23/107,737.64
  6. Step 6: Final answer
    x = 143,693.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.