Home / 96,801.20-133,638.60-58,567.28

Finding the Fourth Proportional to 96,801.20, 133,638.60 and 58,567.28

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Solution

The fourth proportional to 96,801.20, 133,638.60 and 58,567.28 is: 80,854.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,801.20 : 133,638.60 = 58,567.28 : x
  2. Step 2: Convert to fraction form
    96,801.20/133,638.60 = 58,567.28/x
  3. Step 3: Cross multiply
    96,801.20x = 133,638.60 × 58,567.28
  4. Step 4: Simplify right side
    96,801.20x = 7,826,849,305.01
  5. Step 5: Solve for x
    x = 7,826,849,305.01/96,801.20
  6. Step 6: Final answer
    x = 80,854.88

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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.