Home / 122,752.60-183,740.10-96,314.20

Finding the Fourth Proportional to 122,752.60, 183,740.10 and 96,314.20

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Solution

The fourth proportional to 122,752.60, 183,740.10 and 96,314.20 is: 144,166.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,752.60 : 183,740.10 = 96,314.20 : x
  2. Step 2: Convert to fraction form
    122,752.60/183,740.10 = 96,314.20/x
  3. Step 3: Cross multiply
    122,752.60x = 183,740.10 × 96,314.20
  4. Step 4: Simplify right side
    122,752.60x = 17,696,780,739.42
  5. Step 5: Solve for x
    x = 17,696,780,739.42/122,752.60
  6. Step 6: Final answer
    x = 144,166.24

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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.