Home / 130,004.10-195,070.95-73,887.30

Finding the Fourth Proportional to 130,004.10, 195,070.95 and 73,887.30

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Solution

The fourth proportional to 130,004.10, 195,070.95 and 73,887.30 is: 110,867.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,004.10 : 195,070.95 = 73,887.30 : x
  2. Step 2: Convert to fraction form
    130,004.10/195,070.95 = 73,887.30/x
  3. Step 3: Cross multiply
    130,004.10x = 195,070.95 × 73,887.30
  4. Step 4: Simplify right side
    130,004.10x = 14,413,265,803.94
  5. Step 5: Solve for x
    x = 14,413,265,803.94/130,004.10
  6. Step 6: Final answer
    x = 110,867.78

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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.