Home / 180,030.48-270,045.84-46,910.40

Finding the Fourth Proportional to 180,030.48, 270,045.84 and 46,910.40

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Solution

The fourth proportional to 180,030.48, 270,045.84 and 46,910.40 is: 70,365.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,030.48 : 270,045.84 = 46,910.40 : x
  2. Step 2: Convert to fraction form
    180,030.48/270,045.84 = 46,910.40/x
  3. Step 3: Cross multiply
    180,030.48x = 270,045.84 × 46,910.40
  4. Step 4: Simplify right side
    180,030.48x = 12,667,958,372.74
  5. Step 5: Solve for x
    x = 12,667,958,372.74/180,030.48
  6. Step 6: Final answer
    x = 70,365.63

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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.