Home / 99,226.16-136,910.48-58,953.36

Finding the Fourth Proportional to 99,226.16, 136,910.48 and 58,953.36

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Solution

The fourth proportional to 99,226.16, 136,910.48 and 58,953.36 is: 81,342.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,226.16 : 136,910.48 = 58,953.36 : x
  2. Step 2: Convert to fraction form
    99,226.16/136,910.48 = 58,953.36/x
  3. Step 3: Cross multiply
    99,226.16x = 136,910.48 × 58,953.36
  4. Step 4: Simplify right side
    99,226.16x = 8,071,332,520.45
  5. Step 5: Solve for x
    x = 8,071,332,520.45/99,226.16
  6. Step 6: Final answer
    x = 81,342.79

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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.