Home / 93,110.04-139,661.40-22,987.56

Finding the Fourth Proportional to 93,110.04, 139,661.40 and 22,987.56

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Solution

The fourth proportional to 93,110.04, 139,661.40 and 22,987.56 is: 34,480.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,110.04 : 139,661.40 = 22,987.56 : x
  2. Step 2: Convert to fraction form
    93,110.04/139,661.40 = 22,987.56/x
  3. Step 3: Cross multiply
    93,110.04x = 139,661.40 × 22,987.56
  4. Step 4: Simplify right side
    93,110.04x = 3,210,474,812.18
  5. Step 5: Solve for x
    x = 3,210,474,812.18/93,110.04
  6. Step 6: Final answer
    x = 34,480.44

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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.