Home / 99,000.08-136,609.97-60,761.22

Finding the Fourth Proportional to 99,000.08, 136,609.97 and 60,761.22

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Solution

The fourth proportional to 99,000.08, 136,609.97 and 60,761.22 is: 83,844.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,000.08 : 136,609.97 = 60,761.22 : x
  2. Step 2: Convert to fraction form
    99,000.08/136,609.97 = 60,761.22/x
  3. Step 3: Cross multiply
    99,000.08x = 136,609.97 × 60,761.22
  4. Step 4: Simplify right side
    99,000.08x = 8,300,588,441.36
  5. Step 5: Solve for x
    x = 8,300,588,441.36/99,000.08
  6. Step 6: Final answer
    x = 83,844.26

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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.