Home / 114,289.65-171,600.93-84,396.13

Finding the Fourth Proportional to 114,289.65, 171,600.93 and 84,396.13

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Solution

The fourth proportional to 114,289.65, 171,600.93 and 84,396.13 is: 126,717.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,289.65 : 171,600.93 = 84,396.13 : x
  2. Step 2: Convert to fraction form
    114,289.65/171,600.93 = 84,396.13/x
  3. Step 3: Cross multiply
    114,289.65x = 171,600.93 × 84,396.13
  4. Step 4: Simplify right side
    114,289.65x = 14,482,453,967.40
  5. Step 5: Solve for x
    x = 14,482,453,967.40/114,289.65
  6. Step 6: Final answer
    x = 126,717.11

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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.