Home / 98,746.40-148,022.40-48,834.20

Finding the Fourth Proportional to 98,746.40, 148,022.40 and 48,834.20

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Solution

The fourth proportional to 98,746.40, 148,022.40 and 48,834.20 is: 73,203.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,746.40 : 148,022.40 = 48,834.20 : x
  2. Step 2: Convert to fraction form
    98,746.40/148,022.40 = 48,834.20/x
  3. Step 3: Cross multiply
    98,746.40x = 148,022.40 × 48,834.20
  4. Step 4: Simplify right side
    98,746.40x = 7,228,555,486.08
  5. Step 5: Solve for x
    x = 7,228,555,486.08/98,746.40
  6. Step 6: Final answer
    x = 73,203.23

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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.