Home / 219,667.11-329,434.14-93,306.18

Finding the Fourth Proportional to 219,667.11, 329,434.14 and 93,306.18

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Solution

The fourth proportional to 219,667.11, 329,434.14 and 93,306.18 is: 139,931.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,667.11 : 329,434.14 = 93,306.18 : x
  2. Step 2: Convert to fraction form
    219,667.11/329,434.14 = 93,306.18/x
  3. Step 3: Cross multiply
    219,667.11x = 329,434.14 × 93,306.18
  4. Step 4: Simplify right side
    219,667.11x = 30,738,241,164.99
  5. Step 5: Solve for x
    x = 30,738,241,164.99/219,667.11
  6. Step 6: Final answer
    x = 139,931.01

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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.