Home / 61,637.46-92,010.30-54,164.09

Finding the Fourth Proportional to 61,637.46, 92,010.30 and 54,164.09

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Solution

The fourth proportional to 61,637.46, 92,010.30 and 54,164.09 is: 80,854.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,637.46 : 92,010.30 = 54,164.09 : x
  2. Step 2: Convert to fraction form
    61,637.46/92,010.30 = 54,164.09/x
  3. Step 3: Cross multiply
    61,637.46x = 92,010.30 × 54,164.09
  4. Step 4: Simplify right side
    61,637.46x = 4,983,653,710.08
  5. Step 5: Solve for x
    x = 4,983,653,710.08/61,637.46
  6. Step 6: Final answer
    x = 80,854.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.