Home / 198,527.10-297,362.97-93,188.22

Finding the Fourth Proportional to 198,527.10, 297,362.97 and 93,188.22

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Solution

The fourth proportional to 198,527.10, 297,362.97 and 93,188.22 is: 139,581.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,527.10 : 297,362.97 = 93,188.22 : x
  2. Step 2: Convert to fraction form
    198,527.10/297,362.97 = 93,188.22/x
  3. Step 3: Cross multiply
    198,527.10x = 297,362.97 × 93,188.22
  4. Step 4: Simplify right side
    198,527.10x = 27,710,725,868.21
  5. Step 5: Solve for x
    x = 27,710,725,868.21/198,527.10
  6. Step 6: Final answer
    x = 139,581.58

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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.