Home / 45,182.40-67,754.16-14,020.08

Finding the Fourth Proportional to 45,182.40, 67,754.16 and 14,020.08

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Solution

The fourth proportional to 45,182.40, 67,754.16 and 14,020.08 is: 21,024.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,182.40 : 67,754.16 = 14,020.08 : x
  2. Step 2: Convert to fraction form
    45,182.40/67,754.16 = 14,020.08/x
  3. Step 3: Cross multiply
    45,182.40x = 67,754.16 × 14,020.08
  4. Step 4: Simplify right side
    45,182.40x = 949,918,743.53
  5. Step 5: Solve for x
    x = 949,918,743.53/45,182.40
  6. Step 6: Final answer
    x = 21,024.09

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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.