Home / 177,661.98-245,167.83-97,089.26

Finding the Fourth Proportional to 177,661.98, 245,167.83 and 97,089.26

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Solution

The fourth proportional to 177,661.98, 245,167.83 and 97,089.26 is: 133,980.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,661.98 : 245,167.83 = 97,089.26 : x
  2. Step 2: Convert to fraction form
    177,661.98/245,167.83 = 97,089.26/x
  3. Step 3: Cross multiply
    177,661.98x = 245,167.83 × 97,089.26
  4. Step 4: Simplify right side
    177,661.98x = 23,803,161,964.67
  5. Step 5: Solve for x
    x = 23,803,161,964.67/177,661.98
  6. Step 6: Final answer
    x = 133,980.06

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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.