Home / 151,772.40-227,658.60-46,577.70

Finding the Fourth Proportional to 151,772.40, 227,658.60 and 46,577.70

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Solution

The fourth proportional to 151,772.40, 227,658.60 and 46,577.70 is: 69,866.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,772.40 : 227,658.60 = 46,577.70 : x
  2. Step 2: Convert to fraction form
    151,772.40/227,658.60 = 46,577.70/x
  3. Step 3: Cross multiply
    151,772.40x = 227,658.60 × 46,577.70
  4. Step 4: Simplify right side
    151,772.40x = 10,603,813,973.22
  5. Step 5: Solve for x
    x = 10,603,813,973.22/151,772.40
  6. Step 6: Final answer
    x = 69,866.55

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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.