Home / 194,966.79-292,226.01-89,564.32

Finding the Fourth Proportional to 194,966.79, 292,226.01 and 89,564.32

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Solution

The fourth proportional to 194,966.79, 292,226.01 and 89,564.32 is: 134,243.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,966.79 : 292,226.01 = 89,564.32 : x
  2. Step 2: Convert to fraction form
    194,966.79/292,226.01 = 89,564.32/x
  3. Step 3: Cross multiply
    194,966.79x = 292,226.01 × 89,564.32
  4. Step 4: Simplify right side
    194,966.79x = 26,173,023,871.96
  5. Step 5: Solve for x
    x = 26,173,023,871.96/194,966.79
  6. Step 6: Final answer
    x = 134,243.50

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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.