Home / 99,733.25-137,613.08-59,450.76

Finding the Fourth Proportional to 99,733.25, 137,613.08 and 59,450.76

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Solution

The fourth proportional to 99,733.25, 137,613.08 and 59,450.76 is: 82,030.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,733.25 : 137,613.08 = 59,450.76 : x
  2. Step 2: Convert to fraction form
    99,733.25/137,613.08 = 59,450.76/x
  3. Step 3: Cross multiply
    99,733.25x = 137,613.08 × 59,450.76
  4. Step 4: Simplify right side
    99,733.25x = 8,181,201,894.69
  5. Step 5: Solve for x
    x = 8,181,201,894.69/99,733.25
  6. Step 6: Final answer
    x = 82,030.84

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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.