Home / 93,355.09-139,988.83-34,149.35

Finding the Fourth Proportional to 93,355.09, 139,988.83 and 34,149.35

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Solution

The fourth proportional to 93,355.09, 139,988.83 and 34,149.35 is: 51,208.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,355.09 : 139,988.83 = 34,149.35 : x
  2. Step 2: Convert to fraction form
    93,355.09/139,988.83 = 34,149.35/x
  3. Step 3: Cross multiply
    93,355.09x = 139,988.83 × 34,149.35
  4. Step 4: Simplify right side
    93,355.09x = 4,780,527,551.76
  5. Step 5: Solve for x
    x = 4,780,527,551.76/93,355.09
  6. Step 6: Final answer
    x = 51,208.00

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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.