Home / 111,592.04-154,023.82-63,873.06

Finding the Fourth Proportional to 111,592.04, 154,023.82 and 63,873.06

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Solution

The fourth proportional to 111,592.04, 154,023.82 and 63,873.06 is: 88,160.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,592.04 : 154,023.82 = 63,873.06 : x
  2. Step 2: Convert to fraction form
    111,592.04/154,023.82 = 63,873.06/x
  3. Step 3: Cross multiply
    111,592.04x = 154,023.82 × 63,873.06
  4. Step 4: Simplify right side
    111,592.04x = 9,837,972,696.29
  5. Step 5: Solve for x
    x = 9,837,972,696.29/111,592.04
  6. Step 6: Final answer
    x = 88,160.17

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1.5x scale

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.