Home / 154,132.14-231,329.43-60,703.50

Finding the Fourth Proportional to 154,132.14, 231,329.43 and 60,703.50

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Solution

The fourth proportional to 154,132.14, 231,329.43 and 60,703.50 is: 91,106.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,132.14 : 231,329.43 = 60,703.50 : x
  2. Step 2: Convert to fraction form
    154,132.14/231,329.43 = 60,703.50/x
  3. Step 3: Cross multiply
    154,132.14x = 231,329.43 × 60,703.50
  4. Step 4: Simplify right side
    154,132.14x = 14,042,506,054.01
  5. Step 5: Solve for x
    x = 14,042,506,054.01/154,132.14
  6. Step 6: Final answer
    x = 91,106.93

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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.