Home / 99,264.92-136,986.50-53,942.92

Finding the Fourth Proportional to 99,264.92, 136,986.50 and 53,942.92

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Solution

The fourth proportional to 99,264.92, 136,986.50 and 53,942.92 is: 74,441.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,264.92 : 136,986.50 = 53,942.92 : x
  2. Step 2: Convert to fraction form
    99,264.92/136,986.50 = 53,942.92/x
  3. Step 3: Cross multiply
    99,264.92x = 136,986.50 × 53,942.92
  4. Step 4: Simplify right side
    99,264.92x = 7,389,451,810.58
  5. Step 5: Solve for x
    x = 7,389,451,810.58/99,264.92
  6. Step 6: Final answer
    x = 74,441.72

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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.