Home / 164,023.30-245,880.15-89,032.90

Finding the Fourth Proportional to 164,023.30, 245,880.15 and 89,032.90

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Solution

The fourth proportional to 164,023.30, 245,880.15 and 89,032.90 is: 133,465.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,023.30 : 245,880.15 = 89,032.90 : x
  2. Step 2: Convert to fraction form
    164,023.30/245,880.15 = 89,032.90/x
  3. Step 3: Cross multiply
    164,023.30x = 245,880.15 × 89,032.90
  4. Step 4: Simplify right side
    164,023.30x = 21,891,422,806.94
  5. Step 5: Solve for x
    x = 21,891,422,806.94/164,023.30
  6. Step 6: Final answer
    x = 133,465.32

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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.