Home / 92,895.68-128,195.98-52,609.43

Finding the Fourth Proportional to 92,895.68, 128,195.98 and 52,609.43

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Solution

The fourth proportional to 92,895.68, 128,195.98 and 52,609.43 is: 72,600.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,895.68 : 128,195.98 = 52,609.43 : x
  2. Step 2: Convert to fraction form
    92,895.68/128,195.98 = 52,609.43/x
  3. Step 3: Cross multiply
    92,895.68x = 128,195.98 × 52,609.43
  4. Step 4: Simplify right side
    92,895.68x = 6,744,317,436.09
  5. Step 5: Solve for x
    x = 6,744,317,436.09/92,895.68
  6. Step 6: Final answer
    x = 72,600.98

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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.