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Finding the Fourth Proportional to 245,081.30, 367,621.95 and 97,337.30

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Solution

The fourth proportional to 245,081.30, 367,621.95 and 97,337.30 is: 146,005.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,081.30 : 367,621.95 = 97,337.30 : x
  2. Step 2: Convert to fraction form
    245,081.30/367,621.95 = 97,337.30/x
  3. Step 3: Cross multiply
    245,081.30x = 367,621.95 × 97,337.30
  4. Step 4: Simplify right side
    245,081.30x = 35,783,328,033.74
  5. Step 5: Solve for x
    x = 35,783,328,033.74/245,081.30
  6. Step 6: Final answer
    x = 146,005.95

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1.5x scale

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.