Home / 130,914.83-180,651.76-73,551.04

Finding the Fourth Proportional to 130,914.83, 180,651.76 and 73,551.04

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Solution

The fourth proportional to 130,914.83, 180,651.76 and 73,551.04 is: 101,494.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,914.83 : 180,651.76 = 73,551.04 : x
  2. Step 2: Convert to fraction form
    130,914.83/180,651.76 = 73,551.04/x
  3. Step 3: Cross multiply
    130,914.83x = 180,651.76 × 73,551.04
  4. Step 4: Simplify right side
    130,914.83x = 13,287,124,190.32
  5. Step 5: Solve for x
    x = 13,287,124,190.32/130,914.83
  6. Step 6: Final answer
    x = 101,494.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.