Home / 169,440.28-233,855.62-94,013.08

Finding the Fourth Proportional to 169,440.28, 233,855.62 and 94,013.08

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Solution

The fourth proportional to 169,440.28, 233,855.62 and 94,013.08 is: 129,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,440.28 : 233,855.62 = 94,013.08 : x
  2. Step 2: Convert to fraction form
    169,440.28/233,855.62 = 94,013.08/x
  3. Step 3: Cross multiply
    169,440.28x = 233,855.62 × 94,013.08
  4. Step 4: Simplify right side
    169,440.28x = 21,985,487,111.51
  5. Step 5: Solve for x
    x = 21,985,487,111.51/169,440.28
  6. Step 6: Final answer
    x = 129,753.60

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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.