Home / 104,025.90-155,934.69-51,473.58

Finding the Fourth Proportional to 104,025.90, 155,934.69 and 51,473.58

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Solution

The fourth proportional to 104,025.90, 155,934.69 and 51,473.58 is: 77,158.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,025.90 : 155,934.69 = 51,473.58 : x
  2. Step 2: Convert to fraction form
    104,025.90/155,934.69 = 51,473.58/x
  3. Step 3: Cross multiply
    104,025.90x = 155,934.69 × 51,473.58
  4. Step 4: Simplify right side
    104,025.90x = 8,026,516,740.49
  5. Step 5: Solve for x
    x = 8,026,516,740.49/104,025.90
  6. Step 6: Final answer
    x = 77,158.83

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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.