Home / 158,239.85-237,195.74-98,939.35

Finding the Fourth Proportional to 158,239.85, 237,195.74 and 98,939.35

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Solution

The fourth proportional to 158,239.85, 237,195.74 and 98,939.35 is: 148,306.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,239.85 : 237,195.74 = 98,939.35 : x
  2. Step 2: Convert to fraction form
    158,239.85/237,195.74 = 98,939.35/x
  3. Step 3: Cross multiply
    158,239.85x = 237,195.74 × 98,939.35
  4. Step 4: Simplify right side
    158,239.85x = 23,467,991,152.39
  5. Step 5: Solve for x
    x = 23,467,991,152.39/158,239.85
  6. Step 6: Final answer
    x = 148,306.45

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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.