Home / 169,547.60-234,007.97-112,188.06

Finding the Fourth Proportional to 169,547.60, 234,007.97 and 112,188.06

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Solution

The fourth proportional to 169,547.60, 234,007.97 and 112,188.06 is: 154,840.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,547.60 : 234,007.97 = 112,188.06 : x
  2. Step 2: Convert to fraction form
    169,547.60/234,007.97 = 112,188.06/x
  3. Step 3: Cross multiply
    169,547.60x = 234,007.97 × 112,188.06
  4. Step 4: Simplify right side
    169,547.60x = 26,252,899,617.90
  5. Step 5: Solve for x
    x = 26,252,899,617.90/169,547.60
  6. Step 6: Final answer
    x = 154,840.88

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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.