Home / 93,714.37-129,346.59-64,683.51

Finding the Fourth Proportional to 93,714.37, 129,346.59 and 64,683.51

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Solution

The fourth proportional to 93,714.37, 129,346.59 and 64,683.51 is: 89,277.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,714.37 : 129,346.59 = 64,683.51 : x
  2. Step 2: Convert to fraction form
    93,714.37/129,346.59 = 64,683.51/x
  3. Step 3: Cross multiply
    93,714.37x = 129,346.59 × 64,683.51
  4. Step 4: Simplify right side
    93,714.37x = 8,366,591,447.73
  5. Step 5: Solve for x
    x = 8,366,591,447.73/93,714.37
  6. Step 6: Final answer
    x = 89,277.57

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1.5x scale

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.