Home / 113,346.63-156,460.46-97,366.95

Finding the Fourth Proportional to 113,346.63, 156,460.46 and 97,366.95

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Solution

The fourth proportional to 113,346.63, 156,460.46 and 97,366.95 is: 134,402.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,346.63 : 156,460.46 = 97,366.95 : x
  2. Step 2: Convert to fraction form
    113,346.63/156,460.46 = 97,366.95/x
  3. Step 3: Cross multiply
    113,346.63x = 156,460.46 × 97,366.95
  4. Step 4: Simplify right side
    113,346.63x = 15,234,077,298.96
  5. Step 5: Solve for x
    x = 15,234,077,298.96/113,346.63
  6. Step 6: Final answer
    x = 134,402.56

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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.