Home / 169,131.98-233,345.26-97,510.43

Finding the Fourth Proportional to 169,131.98, 233,345.26 and 97,510.43

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Solution

The fourth proportional to 169,131.98, 233,345.26 and 97,510.43 is: 134,531.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,131.98 : 233,345.26 = 97,510.43 : x
  2. Step 2: Convert to fraction form
    169,131.98/233,345.26 = 97,510.43/x
  3. Step 3: Cross multiply
    169,131.98x = 233,345.26 × 97,510.43
  4. Step 4: Simplify right side
    169,131.98x = 22,753,596,641.06
  5. Step 5: Solve for x
    x = 22,753,596,641.06/169,131.98
  6. Step 6: Final answer
    x = 134,531.60

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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.