Home / 153,876.24-230,507.64-101,125.80

Finding the Fourth Proportional to 153,876.24, 230,507.64 and 101,125.80

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Solution

The fourth proportional to 153,876.24, 230,507.64 and 101,125.80 is: 151,487.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,876.24 : 230,507.64 = 101,125.80 : x
  2. Step 2: Convert to fraction form
    153,876.24/230,507.64 = 101,125.80/x
  3. Step 3: Cross multiply
    153,876.24x = 230,507.64 × 101,125.80
  4. Step 4: Simplify right side
    153,876.24x = 23,310,269,501.11
  5. Step 5: Solve for x
    x = 23,310,269,501.11/153,876.24
  6. Step 6: Final answer
    x = 151,487.13

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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.