Home / 93,656.20-140,314.20-54,095.80

Finding the Fourth Proportional to 93,656.20, 140,314.20 and 54,095.80

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Solution

The fourth proportional to 93,656.20, 140,314.20 and 54,095.80 is: 81,045.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,656.20 : 140,314.20 = 54,095.80 : x
  2. Step 2: Convert to fraction form
    93,656.20/140,314.20 = 54,095.80/x
  3. Step 3: Cross multiply
    93,656.20x = 140,314.20 × 54,095.80
  4. Step 4: Simplify right side
    93,656.20x = 7,590,408,900.36
  5. Step 5: Solve for x
    x = 7,590,408,900.36/93,656.20
  6. Step 6: Final answer
    x = 81,045.45

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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.