Home / 177,583.20-245,061.72-97,008.65

Finding the Fourth Proportional to 177,583.20, 245,061.72 and 97,008.65

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Solution

The fourth proportional to 177,583.20, 245,061.72 and 97,008.65 is: 133,870.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,583.20 : 245,061.72 = 97,008.65 : x
  2. Step 2: Convert to fraction form
    177,583.20/245,061.72 = 97,008.65/x
  3. Step 3: Cross multiply
    177,583.20x = 245,061.72 × 97,008.65
  4. Step 4: Simplify right side
    177,583.20x = 23,773,106,623.88
  5. Step 5: Solve for x
    x = 23,773,106,623.88/177,583.20
  6. Step 6: Final answer
    x = 133,870.25

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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.