Home / 130,448.03-195,592.07-55,525.52

Finding the Fourth Proportional to 130,448.03, 195,592.07 and 55,525.52

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Solution

The fourth proportional to 130,448.03, 195,592.07 and 55,525.52 is: 83,254.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,448.03 : 195,592.07 = 55,525.52 : x
  2. Step 2: Convert to fraction form
    130,448.03/195,592.07 = 55,525.52/x
  3. Step 3: Cross multiply
    130,448.03x = 195,592.07 × 55,525.52
  4. Step 4: Simplify right side
    130,448.03x = 10,860,350,139.04
  5. Step 5: Solve for x
    x = 10,860,350,139.04/130,448.03
  6. Step 6: Final answer
    x = 83,254.23

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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.