Home / 96,228.81-132,833.39-64,386.09

Finding the Fourth Proportional to 96,228.81, 132,833.39 and 64,386.09

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Solution

The fourth proportional to 96,228.81, 132,833.39 and 64,386.09 is: 88,877.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,228.81 : 132,833.39 = 64,386.09 : x
  2. Step 2: Convert to fraction form
    96,228.81/132,833.39 = 64,386.09/x
  3. Step 3: Cross multiply
    96,228.81x = 132,833.39 × 64,386.09
  4. Step 4: Simplify right side
    96,228.81x = 8,552,622,281.61
  5. Step 5: Solve for x
    x = 8,552,622,281.61/96,228.81
  6. Step 6: Final answer
    x = 88,877.98

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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.