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Finding the Fourth Proportional to 141,323.30, 211,920.15 and 62,396.90

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Solution

The fourth proportional to 141,323.30, 211,920.15 and 62,396.90 is: 93,566.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,323.30 : 211,920.15 = 62,396.90 : x
  2. Step 2: Convert to fraction form
    141,323.30/211,920.15 = 62,396.90/x
  3. Step 3: Cross multiply
    141,323.30x = 211,920.15 × 62,396.90
  4. Step 4: Simplify right side
    141,323.30x = 13,223,160,407.54
  5. Step 5: Solve for x
    x = 13,223,160,407.54/141,323.30
  6. Step 6: Final answer
    x = 93,566.74

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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.