Home / 124,519.20-186,195.60-93,026.40

Finding the Fourth Proportional to 124,519.20, 186,195.60 and 93,026.40

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Solution

The fourth proportional to 124,519.20, 186,195.60 and 93,026.40 is: 139,103.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,519.20 : 186,195.60 = 93,026.40 : x
  2. Step 2: Convert to fraction form
    124,519.20/186,195.60 = 93,026.40/x
  3. Step 3: Cross multiply
    124,519.20x = 186,195.60 × 93,026.40
  4. Step 4: Simplify right side
    124,519.20x = 17,321,106,363.84
  5. Step 5: Solve for x
    x = 17,321,106,363.84/124,519.20
  6. Step 6: Final answer
    x = 139,103.90

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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.