Home / 248,920.20-373,381.65-61,931.70

Finding the Fourth Proportional to 248,920.20, 373,381.65 and 61,931.70

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Solution

The fourth proportional to 248,920.20, 373,381.65 and 61,931.70 is: 92,897.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,920.20 : 373,381.65 = 61,931.70 : x
  2. Step 2: Convert to fraction form
    248,920.20/373,381.65 = 61,931.70/x
  3. Step 3: Cross multiply
    248,920.20x = 373,381.65 × 61,931.70
  4. Step 4: Simplify right side
    248,920.20x = 23,124,160,333.31
  5. Step 5: Solve for x
    x = 23,124,160,333.31/248,920.20
  6. Step 6: Final answer
    x = 92,897.89

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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.