Home / 103,624.40-155,436.60-37,066.70

Finding the Fourth Proportional to 103,624.40, 155,436.60 and 37,066.70

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Solution

The fourth proportional to 103,624.40, 155,436.60 and 37,066.70 is: 55,600.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,624.40 : 155,436.60 = 37,066.70 : x
  2. Step 2: Convert to fraction form
    103,624.40/155,436.60 = 37,066.70/x
  3. Step 3: Cross multiply
    103,624.40x = 155,436.60 × 37,066.70
  4. Step 4: Simplify right side
    103,624.40x = 5,761,521,821.22
  5. Step 5: Solve for x
    x = 5,761,521,821.22/103,624.40
  6. Step 6: Final answer
    x = 55,600.05

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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.