Home / 130,820.11-196,230.93-46,583.56

Finding the Fourth Proportional to 130,820.11, 196,230.93 and 46,583.56

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Solution

The fourth proportional to 130,820.11, 196,230.93 and 46,583.56 is: 69,875.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,820.11 : 196,230.93 = 46,583.56 : x
  2. Step 2: Convert to fraction form
    130,820.11/196,230.93 = 46,583.56/x
  3. Step 3: Cross multiply
    130,820.11x = 196,230.93 × 46,583.56
  4. Step 4: Simplify right side
    130,820.11x = 9,141,134,399.33
  5. Step 5: Solve for x
    x = 9,141,134,399.33/130,820.11
  6. Step 6: Final answer
    x = 69,875.60

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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.