Home / 293,299.95-439,928.04-101,155.59

Finding the Fourth Proportional to 293,299.95, 439,928.04 and 101,155.59

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Solution

The fourth proportional to 293,299.95, 439,928.04 and 101,155.59 is: 151,725.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,299.95 : 439,928.04 = 101,155.59 : x
  2. Step 2: Convert to fraction form
    293,299.95/439,928.04 = 101,155.59/x
  3. Step 3: Cross multiply
    293,299.95x = 439,928.04 × 101,155.59
  4. Step 4: Simplify right side
    293,299.95x = 44,501,180,443.74
  5. Step 5: Solve for x
    x = 44,501,180,443.74/293,299.95
  6. Step 6: Final answer
    x = 151,725.84

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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.