Home / 410,923.56-616,548.84-158,136.18

Finding the Fourth Proportional to 410,923.56, 616,548.84 and 158,136.18

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Solution

The fourth proportional to 410,923.56, 616,548.84 and 158,136.18 is: 237,267.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,923.56 : 616,548.84 = 158,136.18 : x
  2. Step 2: Convert to fraction form
    410,923.56/616,548.84 = 158,136.18/x
  3. Step 3: Cross multiply
    410,923.56x = 616,548.84 × 158,136.18
  4. Step 4: Simplify right side
    410,923.56x = 97,498,678,341.03
  5. Step 5: Solve for x
    x = 97,498,678,341.03/410,923.56
  6. Step 6: Final answer
    x = 237,267.19

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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.