Home / 93,698.12-140,593.35-43,781.67

Finding the Fourth Proportional to 93,698.12, 140,593.35 and 43,781.67

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Solution

The fourth proportional to 93,698.12, 140,593.35 and 43,781.67 is: 65,694.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,698.12 : 140,593.35 = 43,781.67 : x
  2. Step 2: Convert to fraction form
    93,698.12/140,593.35 = 43,781.67/x
  3. Step 3: Cross multiply
    93,698.12x = 140,593.35 × 43,781.67
  4. Step 4: Simplify right side
    93,698.12x = 6,155,411,653.89
  5. Step 5: Solve for x
    x = 6,155,411,653.89/93,698.12
  6. Step 6: Final answer
    x = 65,694.08

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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.