Home / 99,096.95-136,756.18-53,776.85

Finding the Fourth Proportional to 99,096.95, 136,756.18 and 53,776.85

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Solution

The fourth proportional to 99,096.95, 136,756.18 and 53,776.85 is: 74,213.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,096.95 : 136,756.18 = 53,776.85 : x
  2. Step 2: Convert to fraction form
    99,096.95/136,756.18 = 53,776.85/x
  3. Step 3: Cross multiply
    99,096.95x = 136,756.18 × 53,776.85
  4. Step 4: Simplify right side
    99,096.95x = 7,354,315,961.87
  5. Step 5: Solve for x
    x = 7,354,315,961.87/99,096.95
  6. Step 6: Final answer
    x = 74,213.34

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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.