Home / 64,121.90-96,193.92-28,595.84

Finding the Fourth Proportional to 64,121.90, 96,193.92 and 28,595.84

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Solution

The fourth proportional to 64,121.90, 96,193.92 and 28,595.84 is: 42,898.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,121.90 : 96,193.92 = 28,595.84 : x
  2. Step 2: Convert to fraction form
    64,121.90/96,193.92 = 28,595.84/x
  3. Step 3: Cross multiply
    64,121.90x = 96,193.92 × 28,595.84
  4. Step 4: Simplify right side
    64,121.90x = 2,750,745,945.29
  5. Step 5: Solve for x
    x = 2,750,745,945.29/64,121.90
  6. Step 6: Final answer
    x = 42,898.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.