Home / 93,317.04-139,850.01-51,133.86

Finding the Fourth Proportional to 93,317.04, 139,850.01 and 51,133.86

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Solution

The fourth proportional to 93,317.04, 139,850.01 and 51,133.86 is: 76,631.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,317.04 : 139,850.01 = 51,133.86 : x
  2. Step 2: Convert to fraction form
    93,317.04/139,850.01 = 51,133.86/x
  3. Step 3: Cross multiply
    93,317.04x = 139,850.01 × 51,133.86
  4. Step 4: Simplify right side
    93,317.04x = 7,151,070,832.34
  5. Step 5: Solve for x
    x = 7,151,070,832.34/93,317.04
  6. Step 6: Final answer
    x = 76,631.99

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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.