Home / 153,747.24-230,630.58-64,989.06

Finding the Fourth Proportional to 153,747.24, 230,630.58 and 64,989.06

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Solution

The fourth proportional to 153,747.24, 230,630.58 and 64,989.06 is: 97,487.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,747.24 : 230,630.58 = 64,989.06 : x
  2. Step 2: Convert to fraction form
    153,747.24/230,630.58 = 64,989.06/x
  3. Step 3: Cross multiply
    153,747.24x = 230,630.58 × 64,989.06
  4. Step 4: Simplify right side
    153,747.24x = 14,988,464,601.45
  5. Step 5: Solve for x
    x = 14,988,464,601.45/153,747.24
  6. Step 6: Final answer
    x = 97,487.70

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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.