Home / 96,607.56-133,164.40-76,156.28

Finding the Fourth Proportional to 96,607.56, 133,164.40 and 76,156.28

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Solution

The fourth proportional to 96,607.56, 133,164.40 and 76,156.28 is: 104,974.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,607.56 : 133,164.40 = 76,156.28 : x
  2. Step 2: Convert to fraction form
    96,607.56/133,164.40 = 76,156.28/x
  3. Step 3: Cross multiply
    96,607.56x = 133,164.40 × 76,156.28
  4. Step 4: Simplify right side
    96,607.56x = 10,141,305,332.43
  5. Step 5: Solve for x
    x = 10,141,305,332.43/96,607.56
  6. Step 6: Final answer
    x = 104,974.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.