Home / 108,889.52-150,230.04-61,136.24

Finding the Fourth Proportional to 108,889.52, 150,230.04 and 61,136.24

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Solution

The fourth proportional to 108,889.52, 150,230.04 and 61,136.24 is: 84,346.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,889.52 : 150,230.04 = 61,136.24 : x
  2. Step 2: Convert to fraction form
    108,889.52/150,230.04 = 61,136.24/x
  3. Step 3: Cross multiply
    108,889.52x = 150,230.04 × 61,136.24
  4. Step 4: Simplify right side
    108,889.52x = 9,184,499,780.65
  5. Step 5: Solve for x
    x = 9,184,499,780.65/108,889.52
  6. Step 6: Final answer
    x = 84,346.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.