Home / 134,880.20-202,550.70-88,339.40

Finding the Fourth Proportional to 134,880.20, 202,550.70 and 88,339.40

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Solution

The fourth proportional to 134,880.20, 202,550.70 and 88,339.40 is: 132,660.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,880.20 : 202,550.70 = 88,339.40 : x
  2. Step 2: Convert to fraction form
    134,880.20/202,550.70 = 88,339.40/x
  3. Step 3: Cross multiply
    134,880.20x = 202,550.70 × 88,339.40
  4. Step 4: Simplify right side
    134,880.20x = 17,893,207,307.58
  5. Step 5: Solve for x
    x = 17,893,207,307.58/134,880.20
  6. Step 6: Final answer
    x = 132,660.00

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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.