Home / 177,926.17-245,513.89-106,290.98

Finding the Fourth Proportional to 177,926.17, 245,513.89 and 106,290.98

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Solution

The fourth proportional to 177,926.17, 245,513.89 and 106,290.98 is: 146,667.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,926.17 : 245,513.89 = 106,290.98 : x
  2. Step 2: Convert to fraction form
    177,926.17/245,513.89 = 106,290.98/x
  3. Step 3: Cross multiply
    177,926.17x = 245,513.89 × 106,290.98
  4. Step 4: Simplify right side
    177,926.17x = 26,095,912,580.81
  5. Step 5: Solve for x
    x = 26,095,912,580.81/177,926.17
  6. Step 6: Final answer
    x = 146,667.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.