Home / 99,091.68-136,727.37-58,841.16

Finding the Fourth Proportional to 99,091.68, 136,727.37 and 58,841.16

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Solution

The fourth proportional to 99,091.68, 136,727.37 and 58,841.16 is: 81,189.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,091.68 : 136,727.37 = 58,841.16 : x
  2. Step 2: Convert to fraction form
    99,091.68/136,727.37 = 58,841.16/x
  3. Step 3: Cross multiply
    99,091.68x = 136,727.37 × 58,841.16
  4. Step 4: Simplify right side
    99,091.68x = 8,045,197,054.55
  5. Step 5: Solve for x
    x = 8,045,197,054.55/99,091.68
  6. Step 6: Final answer
    x = 81,189.43

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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.