Home / 102,156.96-153,186.08-35,595.52

Finding the Fourth Proportional to 102,156.96, 153,186.08 and 35,595.52

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Solution

The fourth proportional to 102,156.96, 153,186.08 and 35,595.52 is: 53,376.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,156.96 : 153,186.08 = 35,595.52 : x
  2. Step 2: Convert to fraction form
    102,156.96/153,186.08 = 35,595.52/x
  3. Step 3: Cross multiply
    102,156.96x = 153,186.08 × 35,595.52
  4. Step 4: Simplify right side
    102,156.96x = 5,452,738,174.36
  5. Step 5: Solve for x
    x = 5,452,738,174.36/102,156.96
  6. Step 6: Final answer
    x = 53,376.08

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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.