Home / 137,699.16-206,285.42-93,107.04

Finding the Fourth Proportional to 137,699.16, 206,285.42 and 93,107.04

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Solution

The fourth proportional to 137,699.16, 206,285.42 and 93,107.04 is: 139,482.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,699.16 : 206,285.42 = 93,107.04 : x
  2. Step 2: Convert to fraction form
    137,699.16/206,285.42 = 93,107.04/x
  3. Step 3: Cross multiply
    137,699.16x = 206,285.42 × 93,107.04
  4. Step 4: Simplify right side
    137,699.16x = 19,206,624,851.36
  5. Step 5: Solve for x
    x = 19,206,624,851.36/137,699.16
  6. Step 6: Final answer
    x = 139,482.51

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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.