Home / 48,049.34-72,080.90-14,772.19

Finding the Fourth Proportional to 48,049.34, 72,080.90 and 14,772.19

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Solution

The fourth proportional to 48,049.34, 72,080.90 and 14,772.19 is: 22,160.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,049.34 : 72,080.90 = 14,772.19 : x
  2. Step 2: Convert to fraction form
    48,049.34/72,080.90 = 14,772.19/x
  3. Step 3: Cross multiply
    48,049.34x = 72,080.90 × 14,772.19
  4. Step 4: Simplify right side
    48,049.34x = 1,064,792,750.17
  5. Step 5: Solve for x
    x = 1,064,792,750.17/48,049.34
  6. Step 6: Final answer
    x = 22,160.40

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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.