Home / 149,827.80-224,741.70-39,019.80

Finding the Fourth Proportional to 149,827.80, 224,741.70 and 39,019.80

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Solution

The fourth proportional to 149,827.80, 224,741.70 and 39,019.80 is: 58,529.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,827.80 : 224,741.70 = 39,019.80 : x
  2. Step 2: Convert to fraction form
    149,827.80/224,741.70 = 39,019.80/x
  3. Step 3: Cross multiply
    149,827.80x = 224,741.70 × 39,019.80
  4. Step 4: Simplify right side
    149,827.80x = 8,769,376,185.66
  5. Step 5: Solve for x
    x = 8,769,376,185.66/149,827.80
  6. Step 6: Final answer
    x = 58,529.70

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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.