Home / 130,070.19-195,105.74-36,575.94

Finding the Fourth Proportional to 130,070.19, 195,105.74 and 36,575.94

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Solution

The fourth proportional to 130,070.19, 195,105.74 and 36,575.94 is: 54,864.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,070.19 : 195,105.74 = 36,575.94 : x
  2. Step 2: Convert to fraction form
    130,070.19/195,105.74 = 36,575.94/x
  3. Step 3: Cross multiply
    130,070.19x = 195,105.74 × 36,575.94
  4. Step 4: Simplify right side
    130,070.19x = 7,136,175,657.02
  5. Step 5: Solve for x
    x = 7,136,175,657.02/130,070.19
  6. Step 6: Final answer
    x = 54,864.04

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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.