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Finding the Fourth Proportional to 169,214.40, 233,520.57 and 93,762.90

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Solution

The fourth proportional to 169,214.40, 233,520.57 and 93,762.90 is: 129,395.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,214.40 : 233,520.57 = 93,762.90 : x
  2. Step 2: Convert to fraction form
    169,214.40/233,520.57 = 93,762.90/x
  3. Step 3: Cross multiply
    169,214.40x = 233,520.57 × 93,762.90
  4. Step 4: Simplify right side
    169,214.40x = 21,895,565,852.85
  5. Step 5: Solve for x
    x = 21,895,565,852.85/169,214.40
  6. Step 6: Final answer
    x = 129,395.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.