Home / 153,412.89-230,202.02-64,727.85

Finding the Fourth Proportional to 153,412.89, 230,202.02 and 64,727.85

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Solution

The fourth proportional to 153,412.89, 230,202.02 and 64,727.85 is: 97,126.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,412.89 : 230,202.02 = 64,727.85 : x
  2. Step 2: Convert to fraction form
    153,412.89/230,202.02 = 64,727.85/x
  3. Step 3: Cross multiply
    153,412.89x = 230,202.02 × 64,727.85
  4. Step 4: Simplify right side
    153,412.89x = 14,900,481,496.62
  5. Step 5: Solve for x
    x = 14,900,481,496.62/153,412.89
  6. Step 6: Final answer
    x = 97,126.66

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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.