Home / 48,166.40-72,249.60-36,502.40

Finding the Fourth Proportional to 48,166.40, 72,249.60 and 36,502.40

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Solution

The fourth proportional to 48,166.40, 72,249.60 and 36,502.40 is: 54,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,166.40 : 72,249.60 = 36,502.40 : x
  2. Step 2: Convert to fraction form
    48,166.40/72,249.60 = 36,502.40/x
  3. Step 3: Cross multiply
    48,166.40x = 72,249.60 × 36,502.40
  4. Step 4: Simplify right side
    48,166.40x = 2,637,283,799.04
  5. Step 5: Solve for x
    x = 2,637,283,799.04/48,166.40
  6. Step 6: Final answer
    x = 54,753.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.