Home / 164,088.60-246,099.30-45,730.20

Finding the Fourth Proportional to 164,088.60, 246,099.30 and 45,730.20

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Solution

The fourth proportional to 164,088.60, 246,099.30 and 45,730.20 is: 68,585.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,088.60 : 246,099.30 = 45,730.20 : x
  2. Step 2: Convert to fraction form
    164,088.60/246,099.30 = 45,730.20/x
  3. Step 3: Cross multiply
    164,088.60x = 246,099.30 × 45,730.20
  4. Step 4: Simplify right side
    164,088.60x = 11,254,170,208.86
  5. Step 5: Solve for x
    x = 11,254,170,208.86/164,088.60
  6. Step 6: Final answer
    x = 68,585.94

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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.