Home / 96,744.12-133,508.70-54,300.12

Finding the Fourth Proportional to 96,744.12, 133,508.70 and 54,300.12

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Solution

The fourth proportional to 96,744.12, 133,508.70 and 54,300.12 is: 74,935.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,744.12 : 133,508.70 = 54,300.12 : x
  2. Step 2: Convert to fraction form
    96,744.12/133,508.70 = 54,300.12/x
  3. Step 3: Cross multiply
    96,744.12x = 133,508.70 × 54,300.12
  4. Step 4: Simplify right side
    96,744.12x = 7,249,538,431.04
  5. Step 5: Solve for x
    x = 7,249,538,431.04/96,744.12
  6. Step 6: Final answer
    x = 74,935.18

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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.