Home / 194,938.84-292,347.78-70,263.64

Finding the Fourth Proportional to 194,938.84, 292,347.78 and 70,263.64

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Solution

The fourth proportional to 194,938.84, 292,347.78 and 70,263.64 is: 105,373.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,938.84 : 292,347.78 = 70,263.64 : x
  2. Step 2: Convert to fraction form
    194,938.84/292,347.78 = 70,263.64/x
  3. Step 3: Cross multiply
    194,938.84x = 292,347.78 × 70,263.64
  4. Step 4: Simplify right side
    194,938.84x = 20,541,419,168.72
  5. Step 5: Solve for x
    x = 20,541,419,168.72/194,938.84
  6. Step 6: Final answer
    x = 105,373.66

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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.