Home / 169,303.12-233,622.60-93,845.20

Finding the Fourth Proportional to 169,303.12, 233,622.60 and 93,845.20

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Solution

The fourth proportional to 169,303.12, 233,622.60 and 93,845.20 is: 129,497.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,303.12 : 233,622.60 = 93,845.20 : x
  2. Step 2: Convert to fraction form
    169,303.12/233,622.60 = 93,845.20/x
  3. Step 3: Cross multiply
    169,303.12x = 233,622.60 × 93,845.20
  4. Step 4: Simplify right side
    169,303.12x = 21,924,359,621.52
  5. Step 5: Solve for x
    x = 21,924,359,621.52/169,303.12
  6. Step 6: Final answer
    x = 129,497.67

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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.