Home / 108,795.47-163,200.84-45,551.76

Finding the Fourth Proportional to 108,795.47, 163,200.84 and 45,551.76

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Solution

The fourth proportional to 108,795.47, 163,200.84 and 45,551.76 is: 68,330.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,795.47 : 163,200.84 = 45,551.76 : x
  2. Step 2: Convert to fraction form
    108,795.47/163,200.84 = 45,551.76/x
  3. Step 3: Cross multiply
    108,795.47x = 163,200.84 × 45,551.76
  4. Step 4: Simplify right side
    108,795.47x = 7,434,085,495.48
  5. Step 5: Solve for x
    x = 7,434,085,495.48/108,795.47
  6. Step 6: Final answer
    x = 68,330.84

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1.5x scale

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.