Home / 109,585.04-151,226.28-59,282.96

Finding the Fourth Proportional to 109,585.04, 151,226.28 and 59,282.96

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Solution

The fourth proportional to 109,585.04, 151,226.28 and 59,282.96 is: 81,809.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,585.04 : 151,226.28 = 59,282.96 : x
  2. Step 2: Convert to fraction form
    109,585.04/151,226.28 = 59,282.96/x
  3. Step 3: Cross multiply
    109,585.04x = 151,226.28 × 59,282.96
  4. Step 4: Simplify right side
    109,585.04x = 8,965,141,508.19
  5. Step 5: Solve for x
    x = 8,965,141,508.19/109,585.04
  6. Step 6: Final answer
    x = 81,809.90

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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.