Home / 175,020.08-262,136.04-122,663.36

Finding the Fourth Proportional to 175,020.08, 262,136.04 and 122,663.36

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Solution

The fourth proportional to 175,020.08, 262,136.04 and 122,663.36 is: 183,718.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,020.08 : 262,136.04 = 122,663.36 : x
  2. Step 2: Convert to fraction form
    175,020.08/262,136.04 = 122,663.36/x
  3. Step 3: Cross multiply
    175,020.08x = 262,136.04 × 122,663.36
  4. Step 4: Simplify right side
    175,020.08x = 32,154,487,443.49
  5. Step 5: Solve for x
    x = 32,154,487,443.49/175,020.08
  6. Step 6: Final answer
    x = 183,718.85

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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.