Home / 156,746.15-216,313.97-92,219.93

Finding the Fourth Proportional to 156,746.15, 216,313.97 and 92,219.93

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Solution

The fourth proportional to 156,746.15, 216,313.97 and 92,219.93 is: 127,266.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,746.15 : 216,313.97 = 92,219.93 : x
  2. Step 2: Convert to fraction form
    156,746.15/216,313.97 = 92,219.93/x
  3. Step 3: Cross multiply
    156,746.15x = 216,313.97 × 92,219.93
  4. Step 4: Simplify right side
    156,746.15x = 19,948,459,171.42
  5. Step 5: Solve for x
    x = 19,948,459,171.42/156,746.15
  6. Step 6: Final answer
    x = 127,266.02

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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.