Home / 169,007.16-233,233.02-97,375.08

Finding the Fourth Proportional to 169,007.16, 233,233.02 and 97,375.08

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Solution

The fourth proportional to 169,007.16, 233,233.02 and 97,375.08 is: 134,379.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,007.16 : 233,233.02 = 97,375.08 : x
  2. Step 2: Convert to fraction form
    169,007.16/233,233.02 = 97,375.08/x
  3. Step 3: Cross multiply
    169,007.16x = 233,233.02 × 97,375.08
  4. Step 4: Simplify right side
    169,007.16x = 22,711,083,981.14
  5. Step 5: Solve for x
    x = 22,711,083,981.14/169,007.16
  6. Step 6: Final answer
    x = 134,379.42

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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.