Home / 160,390.80-240,518.64-48,087.12

Finding the Fourth Proportional to 160,390.80, 240,518.64 and 48,087.12

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Solution

The fourth proportional to 160,390.80, 240,518.64 and 48,087.12 is: 72,110.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,390.80 : 240,518.64 = 48,087.12 : x
  2. Step 2: Convert to fraction form
    160,390.80/240,518.64 = 48,087.12/x
  3. Step 3: Cross multiply
    160,390.80x = 240,518.64 × 48,087.12
  4. Step 4: Simplify right side
    160,390.80x = 11,565,848,703.92
  5. Step 5: Solve for x
    x = 11,565,848,703.92/160,390.80
  6. Step 6: Final answer
    x = 72,110.42

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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.