Home / 130,042.26-195,070.12-41,302.71

Finding the Fourth Proportional to 130,042.26, 195,070.12 and 41,302.71

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Solution

The fourth proportional to 130,042.26, 195,070.12 and 41,302.71 is: 61,956.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,042.26 : 195,070.12 = 41,302.71 : x
  2. Step 2: Convert to fraction form
    130,042.26/195,070.12 = 41,302.71/x
  3. Step 3: Cross multiply
    130,042.26x = 195,070.12 × 41,302.71
  4. Step 4: Simplify right side
    130,042.26x = 8,056,924,492.77
  5. Step 5: Solve for x
    x = 8,056,924,492.77/130,042.26
  6. Step 6: Final answer
    x = 61,956.20

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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.