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Finding the Fourth Proportional to 109,894, 151,653.72 and 59,593.04

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Solution

The fourth proportional to 109,894, 151,653.72 and 59,593.04 is: 82,238.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,894 : 151,653.72 = 59,593.04 : x
  2. Step 2: Convert to fraction form
    109,894/151,653.72 = 59,593.04/x
  3. Step 3: Cross multiply
    109,894x = 151,653.72 × 59,593.04
  4. Step 4: Simplify right side
    109,894x = 9,037,506,202.11
  5. Step 5: Solve for x
    x = 9,037,506,202.11/109,894
  6. Step 6: Final answer
    x = 82,238.40

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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.