Home / 153,768.12-230,582.92-64,975.92

Finding the Fourth Proportional to 153,768.12, 230,582.92 and 64,975.92

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Solution

The fourth proportional to 153,768.12, 230,582.92 and 64,975.92 is: 97,434.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,768.12 : 230,582.92 = 64,975.92 : x
  2. Step 2: Convert to fraction form
    153,768.12/230,582.92 = 64,975.92/x
  3. Step 3: Cross multiply
    153,768.12x = 230,582.92 × 64,975.92
  4. Step 4: Simplify right side
    153,768.12x = 14,982,337,363.29
  5. Step 5: Solve for x
    x = 14,982,337,363.29/153,768.12
  6. Step 6: Final answer
    x = 97,434.61

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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.