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Finding the Fourth Proportional to 302,795.94, 454,193.90 and 89,547.24

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Solution

The fourth proportional to 302,795.94, 454,193.90 and 89,547.24 is: 134,320.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,795.94 : 454,193.90 = 89,547.24 : x
  2. Step 2: Convert to fraction form
    302,795.94/454,193.90 = 89,547.24/x
  3. Step 3: Cross multiply
    302,795.94x = 454,193.90 × 89,547.24
  4. Step 4: Simplify right side
    302,795.94x = 40,671,809,722.10
  5. Step 5: Solve for x
    x = 40,671,809,722.10/302,795.94
  6. Step 6: Final answer
    x = 134,320.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.