Home / 73,023.40-109,006.86-64,166.05

Finding the Fourth Proportional to 73,023.40, 109,006.86 and 64,166.05

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Solution

The fourth proportional to 73,023.40, 109,006.86 and 64,166.05 is: 95,784.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,023.40 : 109,006.86 = 64,166.05 : x
  2. Step 2: Convert to fraction form
    73,023.40/109,006.86 = 64,166.05/x
  3. Step 3: Cross multiply
    73,023.40x = 109,006.86 × 64,166.05
  4. Step 4: Simplify right side
    73,023.40x = 6,994,539,629.10
  5. Step 5: Solve for x
    x = 6,994,539,629.10/73,023.40
  6. Step 6: Final answer
    x = 95,784.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.