Home / 163,926.98-245,868.94-51,607.79

Finding the Fourth Proportional to 163,926.98, 245,868.94 and 51,607.79

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Solution

The fourth proportional to 163,926.98, 245,868.94 and 51,607.79 is: 77,404.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,926.98 : 245,868.94 = 51,607.79 : x
  2. Step 2: Convert to fraction form
    163,926.98/245,868.94 = 51,607.79/x
  3. Step 3: Cross multiply
    163,926.98x = 245,868.94 × 51,607.79
  4. Step 4: Simplify right side
    163,926.98x = 12,688,752,623.04
  5. Step 5: Solve for x
    x = 12,688,752,623.04/163,926.98
  6. Step 6: Final answer
    x = 77,404.91

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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.