Home / 130,441.04-195,565.80-41,643.44

Finding the Fourth Proportional to 130,441.04, 195,565.80 and 41,643.44

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Solution

The fourth proportional to 130,441.04, 195,565.80 and 41,643.44 is: 62,434.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,441.04 : 195,565.80 = 41,643.44 : x
  2. Step 2: Convert to fraction form
    130,441.04/195,565.80 = 41,643.44/x
  3. Step 3: Cross multiply
    130,441.04x = 195,565.80 × 41,643.44
  4. Step 4: Simplify right side
    130,441.04x = 8,144,032,658.35
  5. Step 5: Solve for x
    x = 8,144,032,658.35/130,441.04
  6. Step 6: Final answer
    x = 62,434.59

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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.