Home / 88,353.04-132,433.14-43,405.36

Finding the Fourth Proportional to 88,353.04, 132,433.14 and 43,405.36

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Solution

The fourth proportional to 88,353.04, 132,433.14 and 43,405.36 is: 65,060.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,353.04 : 132,433.14 = 43,405.36 : x
  2. Step 2: Convert to fraction form
    88,353.04/132,433.14 = 43,405.36/x
  3. Step 3: Cross multiply
    88,353.04x = 132,433.14 × 43,405.36
  4. Step 4: Simplify right side
    88,353.04x = 5,748,308,117.63
  5. Step 5: Solve for x
    x = 5,748,308,117.63/88,353.04
  6. Step 6: Final answer
    x = 65,060.67

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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.