Home / 93,152.86-140,356.93-76,877.44

Finding the Fourth Proportional to 93,152.86, 140,356.93 and 76,877.44

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Solution

The fourth proportional to 93,152.86, 140,356.93 and 76,877.44 is: 115,834.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,152.86 : 140,356.93 = 76,877.44 : x
  2. Step 2: Convert to fraction form
    93,152.86/140,356.93 = 76,877.44/x
  3. Step 3: Cross multiply
    93,152.86x = 140,356.93 × 76,877.44
  4. Step 4: Simplify right side
    93,152.86x = 10,790,281,464.66
  5. Step 5: Solve for x
    x = 10,790,281,464.66/93,152.86
  6. Step 6: Final answer
    x = 115,834.14

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.