Home / 93,419.19-140,129.31-23,298.50

Finding the Fourth Proportional to 93,419.19, 140,129.31 and 23,298.50

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Solution

The fourth proportional to 93,419.19, 140,129.31 and 23,298.50 is: 34,947.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,419.19 : 140,129.31 = 23,298.50 : x
  2. Step 2: Convert to fraction form
    93,419.19/140,129.31 = 23,298.50/x
  3. Step 3: Cross multiply
    93,419.19x = 140,129.31 × 23,298.50
  4. Step 4: Simplify right side
    93,419.19x = 3,264,802,028.39
  5. Step 5: Solve for x
    x = 3,264,802,028.39/93,419.19
  6. Step 6: Final answer
    x = 34,947.87

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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.