Home / 124,528.80-186,793.20-96,535.20

Finding the Fourth Proportional to 124,528.80, 186,793.20 and 96,535.20

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Solution

The fourth proportional to 124,528.80, 186,793.20 and 96,535.20 is: 144,802.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,528.80 : 186,793.20 = 96,535.20 : x
  2. Step 2: Convert to fraction form
    124,528.80/186,793.20 = 96,535.20/x
  3. Step 3: Cross multiply
    124,528.80x = 186,793.20 × 96,535.20
  4. Step 4: Simplify right side
    124,528.80x = 18,032,118,920.64
  5. Step 5: Solve for x
    x = 18,032,118,920.64/124,528.80
  6. Step 6: Final answer
    x = 144,802.80

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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.