Home / 130,031.04-195,053.85-36,529.50

Finding the Fourth Proportional to 130,031.04, 195,053.85 and 36,529.50

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Solution

The fourth proportional to 130,031.04, 195,053.85 and 36,529.50 is: 54,796.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,031.04 : 195,053.85 = 36,529.50 : x
  2. Step 2: Convert to fraction form
    130,031.04/195,053.85 = 36,529.50/x
  3. Step 3: Cross multiply
    130,031.04x = 195,053.85 × 36,529.50
  4. Step 4: Simplify right side
    130,031.04x = 7,125,219,613.58
  5. Step 5: Solve for x
    x = 7,125,219,613.58/130,031.04
  6. Step 6: Final answer
    x = 54,796.30

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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.