Home / 130,613.04-195,922.80-37,119.60

Finding the Fourth Proportional to 130,613.04, 195,922.80 and 37,119.60

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Solution

The fourth proportional to 130,613.04, 195,922.80 and 37,119.60 is: 55,680.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,613.04 : 195,922.80 = 37,119.60 : x
  2. Step 2: Convert to fraction form
    130,613.04/195,922.80 = 37,119.60/x
  3. Step 3: Cross multiply
    130,613.04x = 195,922.80 × 37,119.60
  4. Step 4: Simplify right side
    130,613.04x = 7,272,575,966.88
  5. Step 5: Solve for x
    x = 7,272,575,966.88/130,613.04
  6. Step 6: Final answer
    x = 55,680.32

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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.