Home / 93,656.10-140,192.55-54,095.70

Finding the Fourth Proportional to 93,656.10, 140,192.55 and 54,095.70

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Solution

The fourth proportional to 93,656.10, 140,192.55 and 54,095.70 is: 80,975.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,656.10 : 140,192.55 = 54,095.70 : x
  2. Step 2: Convert to fraction form
    93,656.10/140,192.55 = 54,095.70/x
  3. Step 3: Cross multiply
    93,656.10x = 140,192.55 × 54,095.70
  4. Step 4: Simplify right side
    93,656.10x = 7,583,814,127.04
  5. Step 5: Solve for x
    x = 7,583,814,127.04/93,656.10
  6. Step 6: Final answer
    x = 80,975.12

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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.