Home / 198,345.68-297,624.12-93,166.16

Finding the Fourth Proportional to 198,345.68, 297,624.12 and 93,166.16

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Solution

The fourth proportional to 198,345.68, 297,624.12 and 93,166.16 is: 139,798.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,345.68 : 297,624.12 = 93,166.16 : x
  2. Step 2: Convert to fraction form
    198,345.68/297,624.12 = 93,166.16/x
  3. Step 3: Cross multiply
    198,345.68x = 297,624.12 × 93,166.16
  4. Step 4: Simplify right side
    198,345.68x = 27,728,496,383.78
  5. Step 5: Solve for x
    x = 27,728,496,383.78/198,345.68
  6. Step 6: Final answer
    x = 139,798.84

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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.