Home / 103,624.13-155,461.71-33,503.45

Finding the Fourth Proportional to 103,624.13, 155,461.71 and 33,503.45

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Solution

The fourth proportional to 103,624.13, 155,461.71 and 33,503.45 is: 50,263.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,624.13 : 155,461.71 = 33,503.45 : x
  2. Step 2: Convert to fraction form
    103,624.13/155,461.71 = 33,503.45/x
  3. Step 3: Cross multiply
    103,624.13x = 155,461.71 × 33,503.45
  4. Step 4: Simplify right side
    103,624.13x = 5,208,503,627.90
  5. Step 5: Solve for x
    x = 5,208,503,627.90/103,624.13
  6. Step 6: Final answer
    x = 50,263.42

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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.