Home / 99,096.04-136,751.83-53,772.87

Finding the Fourth Proportional to 99,096.04, 136,751.83 and 53,772.87

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Solution

The fourth proportional to 99,096.04, 136,751.83 and 53,772.87 is: 74,206.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,096.04 : 136,751.83 = 53,772.87 : x
  2. Step 2: Convert to fraction form
    99,096.04/136,751.83 = 53,772.87/x
  3. Step 3: Cross multiply
    99,096.04x = 136,751.83 × 53,772.87
  4. Step 4: Simplify right side
    99,096.04x = 7,353,537,693.09
  5. Step 5: Solve for x
    x = 7,353,537,693.09/99,096.04
  6. Step 6: Final answer
    x = 74,206.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.