Home / 110,566.62-152,570.79-62,810.64

Finding the Fourth Proportional to 110,566.62, 152,570.79 and 62,810.64

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Solution

The fourth proportional to 110,566.62, 152,570.79 and 62,810.64 is: 86,672.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,566.62 : 152,570.79 = 62,810.64 : x
  2. Step 2: Convert to fraction form
    110,566.62/152,570.79 = 62,810.64/x
  3. Step 3: Cross multiply
    110,566.62x = 152,570.79 × 62,810.64
  4. Step 4: Simplify right side
    110,566.62x = 9,583,068,965.21
  5. Step 5: Solve for x
    x = 9,583,068,965.21/110,566.62
  6. Step 6: Final answer
    x = 86,672.35

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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.