Home / 130,448.07-195,592.13-55,525.55

Finding the Fourth Proportional to 130,448.07, 195,592.13 and 55,525.55

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Solution

The fourth proportional to 130,448.07, 195,592.13 and 55,525.55 is: 83,254.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,448.07 : 195,592.13 = 55,525.55 : x
  2. Step 2: Convert to fraction form
    130,448.07/195,592.13 = 55,525.55/x
  3. Step 3: Cross multiply
    130,448.07x = 195,592.13 × 55,525.55
  4. Step 4: Simplify right side
    130,448.07x = 10,860,360,593.92
  5. Step 5: Solve for x
    x = 10,860,360,593.92/130,448.07
  6. Step 6: Final answer
    x = 83,254.28

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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.