Home / 73,577.10-110,106.45-51,285.90

Finding the Fourth Proportional to 73,577.10, 110,106.45 and 51,285.90

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Solution

The fourth proportional to 73,577.10, 110,106.45 and 51,285.90 is: 76,748.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,577.10 : 110,106.45 = 51,285.90 : x
  2. Step 2: Convert to fraction form
    73,577.10/110,106.45 = 51,285.90/x
  3. Step 3: Cross multiply
    73,577.10x = 110,106.45 × 51,285.90
  4. Step 4: Simplify right side
    73,577.10x = 5,646,908,384.06
  5. Step 5: Solve for x
    x = 5,646,908,384.06/73,577.10
  6. Step 6: Final answer
    x = 76,748.18

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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.