Home / 96,574.31-133,272.07-54,132.84

Finding the Fourth Proportional to 96,574.31, 133,272.07 and 54,132.84

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Solution

The fourth proportional to 96,574.31, 133,272.07 and 54,132.84 is: 74,703.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,574.31 : 133,272.07 = 54,132.84 : x
  2. Step 2: Convert to fraction form
    96,574.31/133,272.07 = 54,132.84/x
  3. Step 3: Cross multiply
    96,574.31x = 133,272.07 × 54,132.84
  4. Step 4: Simplify right side
    96,574.31x = 7,214,395,506.45
  5. Step 5: Solve for x
    x = 7,214,395,506.45/96,574.31
  6. Step 6: Final answer
    x = 74,703.05

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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.