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Finding the Fourth Proportional to 144,594.40, 216,880.80 and 60,332.80

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Solution

The fourth proportional to 144,594.40, 216,880.80 and 60,332.80 is: 90,494.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,594.40 : 216,880.80 = 60,332.80 : x
  2. Step 2: Convert to fraction form
    144,594.40/216,880.80 = 60,332.80/x
  3. Step 3: Cross multiply
    144,594.40x = 216,880.80 × 60,332.80
  4. Step 4: Simplify right side
    144,594.40x = 13,085,025,930.24
  5. Step 5: Solve for x
    x = 13,085,025,930.24/144,594.40
  6. Step 6: Final answer
    x = 90,494.69

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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.