Home / 30,064.56-45,096.80-12,060.92

Finding the Fourth Proportional to 30,064.56, 45,096.80 and 12,060.92

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Solution

The fourth proportional to 30,064.56, 45,096.80 and 12,060.92 is: 18,091.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,064.56 : 45,096.80 = 12,060.92 : x
  2. Step 2: Convert to fraction form
    30,064.56/45,096.80 = 12,060.92/x
  3. Step 3: Cross multiply
    30,064.56x = 45,096.80 × 12,060.92
  4. Step 4: Simplify right side
    30,064.56x = 543,908,897.06
  5. Step 5: Solve for x
    x = 543,908,897.06/30,064.56
  6. Step 6: Final answer
    x = 18,091.36

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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.