Home / 122,746.60-183,731.10-96,308.20

Finding the Fourth Proportional to 122,746.60, 183,731.10 and 96,308.20

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Solution

The fourth proportional to 122,746.60, 183,731.10 and 96,308.20 is: 144,157.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,746.60 : 183,731.10 = 96,308.20 : x
  2. Step 2: Convert to fraction form
    122,746.60/183,731.10 = 96,308.20/x
  3. Step 3: Cross multiply
    122,746.60x = 183,731.10 × 96,308.20
  4. Step 4: Simplify right side
    122,746.60x = 17,694,811,525.02
  5. Step 5: Solve for x
    x = 17,694,811,525.02/122,746.60
  6. Step 6: Final answer
    x = 144,157.24

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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.